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    <link:label id="lab_dei_EntityFileNumber_019ceccc-695a-73de-ad1d-83c06abee079_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_label_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
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    <link:label id="lab_ipx_AdjustmentsForIncreaseDecreaseInPayablesAndProvisions_019ceccc-695a-746a-9a08-a4ab8f0b2965_terseLabel_en-US" xlink:label="lab_ipx_AdjustmentsForIncreaseDecreaseInPayablesAndProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payables and provisions</link:label>
    <link:label id="lab_ipx_AdjustmentsForIncreaseDecreaseInPayablesAndProvisions_label_en-US" xlink:label="lab_ipx_AdjustmentsForIncreaseDecreaseInPayablesAndProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for increase (decrease) in payables and provisions</link:label>
    <link:label id="lab_ipx_AdjustmentsForIncreaseDecreaseInPayablesAndProvisions_documentation_en-US" xlink:label="lab_ipx_AdjustmentsForIncreaseDecreaseInPayablesAndProvisions" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjustments for increase (decrease) in payables and provisions to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AdjustmentsForIncreaseDecreaseInPayablesAndProvisions" xlink:to="lab_ipx_AdjustmentsForIncreaseDecreaseInPayablesAndProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DirectorAndEmployeeOptionsExpiringApril22031At22.00Member_01a0a52f-9da2-75f3-93d2-1ef42c1eb869_terseLabel_en-US" xlink:label="lab_ipx_DirectorAndEmployeeOptionsExpiringApril22031At22.00Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Director And Employee Options, Expiring April&#160;2, 2031, At $22.00</link:label>
    <link:label id="lab_ipx_DirectorAndEmployeeOptionsExpiringApril22031At22.00Member_label_en-US" xlink:label="lab_ipx_DirectorAndEmployeeOptionsExpiringApril22031At22.00Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Director And Employee Options, Expiring April&#160;2, 2031, At $22.00 [Member]</link:label>
    <link:label id="lab_ipx_DirectorAndEmployeeOptionsExpiringApril22031At22.00Member_documentation_en-US" xlink:label="lab_ipx_DirectorAndEmployeeOptionsExpiringApril22031At22.00Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Director And Employee Options, Expiring April&#160;2, 2031, At $22.00</link:label>
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    <link:label id="lab_ifrs-full_DividendsPaidOrdinaryShares_019ceccc-69ca-7ad3-b885-c879f46edbda_terseLabel_en-US" xlink:label="lab_ifrs-full_DividendsPaidOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends paid</link:label>
    <link:label id="lab_ifrs-full_DividendsPaidOrdinaryShares_label_en-US" xlink:label="lab_ifrs-full_DividendsPaidOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends paid, ordinary shares</link:label>
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    <link:label id="lab_ipx_GovernmentGrantsTerm_019ceccc-6959-7878-bf9e-9766844af2aa_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, term (in months)</link:label>
    <link:label id="lab_ipx_GovernmentGrantsTerm_label_en-US" xlink:label="lab_ipx_GovernmentGrantsTerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Term</link:label>
    <link:label id="lab_ipx_GovernmentGrantsTerm_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsTerm" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Term</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsTerm" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsTerm"/>
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    <link:label id="lab_ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_019ceccc-695a-7bf9-94b7-3525aa53934d_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Intangible Assets</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about intangible assets [text block]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries15Member_019ceccc-6959-7ac1-a9af-2f4269051f7b_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries15Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 15</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries15Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries15Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 15 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries15Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries15Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 15</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries15Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries15Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries15Member" xlink:to="lab_ipx_PerformanceRightsSeries15Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharesToDirectorsEquity_019ceccc-6959-77e2-8d36-a444c121ee0d_terseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharesToDirectorsEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares to Director in lieu of bonus</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharesToDirectorsEquity_label_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharesToDirectorsEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Shares To Directors, Equity</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharesToDirectorsEquity_documentation_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharesToDirectorsEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Shares To Directors, Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_IncreaseDecreaseThroughSharesToDirectorsEquity" xlink:href="ipx-20260630.xsd#ipx_IncreaseDecreaseThroughSharesToDirectorsEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_IncreaseDecreaseThroughSharesToDirectorsEquity" xlink:to="lab_ipx_IncreaseDecreaseThroughSharesToDirectorsEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill_019ceccc-68cb-7a22-905a-a2cc6aef8a76_terseLabel_en-US" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Useful life measured as period of time, intangible assets other than goodwill</link:label>
    <link:label id="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill_label_en-US" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Useful life measured as period of time, intangible assets other than goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill"/>
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    <link:label id="lab_ipx_PerformanceRightsSeries10Member_019ceccc-68cb-754b-962b-38862e163da4_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries10Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 10</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries10Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries10Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 10 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries10Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries10Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 10</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries10Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries10Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries10Member" xlink:to="lab_ipx_PerformanceRightsSeries10Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfShareCapitalAxis_019ceccc-68cb-7acb-af8c-50ae186140eb_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfShareCapitalAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of share capital [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfShareCapitalAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfShareCapitalAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of share capital [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfShareCapitalAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfShareCapitalAxis" xlink:to="lab_ifrs-full_ClassesOfShareCapitalAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_019ceccc-68cb-7edc-85d5-4cd59532cbc7_verboseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares &#8211; exercise of options (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_019ceccc-68cb-7eb5-a65d-141e556beb41_negatedLabel_en-US" xlink:label="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Exercise (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_019ceccc-68cb-738b-af00-c36cb781b082_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Stock Option Awards, Exercised/Converted (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_label_en-US" xlink:label="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of share options exercised in share-based payment arrangement</link:label>
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    <link:label id="lab_ipx_IntangibleAssetsAbstract_label_en-US" xlink:label="lab_ipx_IntangibleAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible Assets [Abstract]</link:label>
    <link:label id="lab_ipx_IntangibleAssetsAbstract_documentation_en-US" xlink:label="lab_ipx_IntangibleAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Intangible Assets [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_IntangibleAssetsAbstract" xlink:href="ipx-20260630.xsd#ipx_IntangibleAssetsAbstract"/>
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    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutIncomeTaxTableTextBlock_019ceccc-68cc-73aa-bc51-00ae11329e23_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutIncomeTaxTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Income Tax</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutIncomeTaxTableTextBlock_label_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutIncomeTaxTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about income tax [Table Text Block]</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutIncomeTaxTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutIncomeTaxTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of detailed information about income tax.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfDetailedInformationAboutIncomeTaxTableTextBlock" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfDetailedInformationAboutIncomeTaxTableTextBlock"/>
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    <link:label id="lab_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss_019ceccc-69ca-7af4-b531-2adf531c4601_terseLabel_en-US" xlink:label="lab_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expenditure not allowable for income tax purposes</link:label>
    <link:label id="lab_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss_label_en-US" xlink:label="lab_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax effect of expense not deductible in determining taxable profit (tax loss)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss"/>
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    <link:label id="lab_ifrs-full_TypesOfAntidilutiveInstrumentsDomain_019ceccc-695a-756c-bf53-8f76fd2dcaa2_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfAntidilutiveInstrumentsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of antidilutive instruments [domain]</link:label>
    <link:label id="lab_ifrs-full_TypesOfAntidilutiveInstrumentsDomain_label_en-US" xlink:label="lab_ifrs-full_TypesOfAntidilutiveInstrumentsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of antidilutive instruments [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfAntidilutiveInstrumentsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfAntidilutiveInstrumentsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfAntidilutiveInstrumentsDomain" xlink:to="lab_ifrs-full_TypesOfAntidilutiveInstrumentsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NumberOfInstrumentsThatAreAntidilutiveInPeriodPresented_019ceccc-695a-7e41-ad12-2c684c663513_terseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfInstrumentsThatAreAntidilutiveInPeriodPresented" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of instruments that are antidilutive in period presented (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfInstrumentsThatAreAntidilutiveInPeriodPresented_label_en-US" xlink:label="lab_ifrs-full_NumberOfInstrumentsThatAreAntidilutiveInPeriodPresented" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of instruments that are antidilutive in period presented</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfInstrumentsThatAreAntidilutiveInPeriodPresented" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfInstrumentsThatAreAntidilutiveInPeriodPresented"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfInstrumentsThatAreAntidilutiveInPeriodPresented" xlink:to="lab_ifrs-full_NumberOfInstrumentsThatAreAntidilutiveInPeriodPresented" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_01a09ee0-bf0d-7b6c-a6ce-d47fadfd89c9_terseLabel_en-US" xlink:label="lab_ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2029</link:label>
    <link:label id="lab_ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_label_en-US" xlink:label="lab_ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Later than two years and not later than three years [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember" xlink:to="lab_ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsAbstract_019ceccc-69ca-7717-99a6-e91bac5ac505_terseLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents [abstract]</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsAbstract_label_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashAndCashEquivalentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashAndCashEquivalentsAbstract" xlink:to="lab_ifrs-full_CashAndCashEquivalentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Equity_019ceccc-68cc-78c9-8263-2f184e88ccf0_totalLabel_en-US" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">TOTAL EQUITY</link:label>
    <link:label id="lab_ifrs-full_Equity_019ceccc-68cc-7695-87b3-7ec43ce929a2_periodStartLabel_en-US" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance</link:label>
    <link:label id="lab_ifrs-full_Equity_019ceccc-68cc-75d9-9746-0c6de8312a90_periodEndLabel_en-US" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending balance</link:label>
    <link:label id="lab_ifrs-full_Equity_019ceccc-68cc-7c7c-9ac8-4d6d7510ff71_verboseLabel_en-US" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Issued capital</link:label>
    <link:label id="lab_ifrs-full_Equity_label_en-US" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Equity" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Equity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Equity" xlink:to="lab_ifrs-full_Equity" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_FinanceIncomeAbstract_019ceccc-68cb-776d-a67b-db7dbab67a11_terseLabel_en-US" xlink:label="lab_ipx_FinanceIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance income</link:label>
    <link:label id="lab_ipx_FinanceIncomeAbstract_label_en-US" xlink:label="lab_ipx_FinanceIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance income [Abstract]</link:label>
    <link:label id="lab_ipx_FinanceIncomeAbstract_documentation_en-US" xlink:label="lab_ipx_FinanceIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Finance income [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_FinanceIncomeAbstract" xlink:href="ipx-20260630.xsd#ipx_FinanceIncomeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_FinanceIncomeAbstract" xlink:to="lab_ipx_FinanceIncomeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_GovernmentGrantsCumulativeEquityCapitalRaised_01a0afef-7856-70c8-9858-d8781e9d6fb0_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsCumulativeEquityCapitalRaised" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, cumulative equity capital raised</link:label>
    <link:label id="lab_ipx_GovernmentGrantsCumulativeEquityCapitalRaised_label_en-US" xlink:label="lab_ipx_GovernmentGrantsCumulativeEquityCapitalRaised" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Cumulative Equity Capital Raised</link:label>
    <link:label id="lab_ipx_GovernmentGrantsCumulativeEquityCapitalRaised_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsCumulativeEquityCapitalRaised" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Cumulative Equity Capital Raised</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsCumulativeEquityCapitalRaised" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsCumulativeEquityCapitalRaised"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_GovernmentGrantsCumulativeEquityCapitalRaised" xlink:to="lab_ipx_GovernmentGrantsCumulativeEquityCapitalRaised" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressesAddressTypeAxis_019ceccc-69ca-78c0-be60-770820031cf6_terseLabel_en-US" xlink:label="lab_dei_EntityAddressesAddressTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Addresses, Address Type [Axis]</link:label>
    <link:label id="lab_dei_EntityAddressesAddressTypeAxis_label_en-US" xlink:label="lab_dei_EntityAddressesAddressTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Addresses, Address Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesAddressTypeAxis" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressesAddressTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressesAddressTypeAxis" xlink:to="lab_dei_EntityAddressesAddressTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_NonCurrentOtherPrepayments_019ceccc-6959-7f07-802f-ad24efd564dd_terseLabel_en-US" xlink:label="lab_ipx_NonCurrentOtherPrepayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other non-current prepayments</link:label>
    <link:label id="lab_ipx_NonCurrentOtherPrepayments_label_en-US" xlink:label="lab_ipx_NonCurrentOtherPrepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-Current Other Prepayments</link:label>
    <link:label id="lab_ipx_NonCurrentOtherPrepayments_documentation_en-US" xlink:label="lab_ipx_NonCurrentOtherPrepayments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non-Current Other Prepayments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NonCurrentOtherPrepayments" xlink:href="ipx-20260630.xsd#ipx_NonCurrentOtherPrepayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_NonCurrentOtherPrepayments" xlink:to="lab_ipx_NonCurrentOtherPrepayments" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressesTable_019ceccc-695a-7190-a9d3-66f798d1d315_terseLabel_en-US" xlink:label="lab_dei_EntityAddressesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Addresses [Table]</link:label>
    <link:label id="lab_dei_EntityAddressesTable_label_en-US" xlink:label="lab_dei_EntityAddressesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Addresses [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesTable" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressesTable" xlink:to="lab_dei_EntityAddressesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries5Member_019ceccc-69ca-7778-a7e1-9d31fe68518f_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries5Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 5</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries5Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries5Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 5 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries5Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries5Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 5</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries5Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries5Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries5Member" xlink:to="lab_ipx_PerformanceRightsSeries5Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipment_019ceccc-69ca-7ab0-aba1-32de768cc9cc_terseLabel_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, plant and equipment</link:label>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipment_label_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, plant and equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PropertyPlantAndEquipment" xlink:to="lab_ifrs-full_PropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsMember_019ceccc-69ca-77b1-a219-7c7bf843cf16_verboseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights</link:label>
    <link:label id="lab_ipx_PerformanceRightsMember_label_en-US" xlink:label="lab_ipx_PerformanceRightsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsMember_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for performance rights.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsMember" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsMember" xlink:to="lab_ipx_PerformanceRightsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory_019ceccc-695a-7cc3-9f77-9cc39a245c48_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Amounts Recognized in Profit or Loss</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of quantitative information about right-of-use assets [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory_019ceccc-695a-7564-babe-9d8e8545bc8d_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Estimation</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for fair value measurement [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_019ceccc-69ca-77ef-af4e-30c9270aa774_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about borrowings [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about borrowings [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable" xlink:to="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement_019ceccc-68cb-7cf5-9315-0a90dfd06e08_negatedLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Exercise (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement_019ceccc-68cb-7eca-8678-d76ba7832906_terseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of shares vest upon achieving service based condition (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement_019ceccc-68cb-75bb-bf10-f2a51efbd4c1_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Exercised/Converted (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement_label_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of other equity instruments exercised or vested in share-based payment arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_GovernmentGrantsFullOperatingCapacityNonmonetaryAmount_01a0afa5-2c73-7cd7-80c3-168fb161b8ec_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsFullOperatingCapacityNonmonetaryAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, full operating capacity, nonmonetary amounts</link:label>
    <link:label id="lab_ipx_GovernmentGrantsFullOperatingCapacityNonmonetaryAmount_label_en-US" xlink:label="lab_ipx_GovernmentGrantsFullOperatingCapacityNonmonetaryAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Full Operating Capacity, Nonmonetary Amount</link:label>
    <link:label id="lab_ipx_GovernmentGrantsFullOperatingCapacityNonmonetaryAmount_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsFullOperatingCapacityNonmonetaryAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Full Operating Capacity, Nonmonetary Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsFullOperatingCapacityNonmonetaryAmount" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsFullOperatingCapacityNonmonetaryAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_GovernmentGrantsFullOperatingCapacityNonmonetaryAmount" xlink:to="lab_ipx_GovernmentGrantsFullOperatingCapacityNonmonetaryAmount" xlink:type="arc" order="1"/>
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    <link:label id="lab_ipx_SaleOfStockDepositarySharesEquivalentOrdinaryShares_label_en-US" xlink:label="lab_ipx_SaleOfStockDepositarySharesEquivalentOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sale Of Stock, Depositary Shares Equivalent, Ordinary Shares</link:label>
    <link:label id="lab_ipx_SaleOfStockDepositarySharesEquivalentOrdinaryShares_documentation_en-US" xlink:label="lab_ipx_SaleOfStockDepositarySharesEquivalentOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sale Of Stock, Depositary Shares Equivalent, Ordinary Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_SaleOfStockDepositarySharesEquivalentOrdinaryShares" xlink:href="ipx-20260630.xsd#ipx_SaleOfStockDepositarySharesEquivalentOrdinaryShares"/>
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    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory_019ceccc-69ca-7c90-bd36-3a950670b4fd_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Research and Development Expenditure</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for research and development expense [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForResearchAndDevelopmentExpenseExplanatory"/>
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    <link:label id="lab_ifrs-full_StatementOfChangesInEquityLineItems_019ceccc-695a-7138-bee6-31ade762c530_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [line items]</link:label>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityLineItems_label_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfChangesInEquityLineItems"/>
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    <link:label id="lab_ipx_RestrictedShareUnitsSeries15Member_019ceccc-695a-7059-9529-d78e94dfac29_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries15Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 15</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries15Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries15Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 15 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries15Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries15Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 15</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries15Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries15Member"/>
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    <link:label id="lab_ifrs-full_TypesOfContractsDomain_019ceccc-695a-7449-8349-f04b6c7b0e28_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfContractsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of contracts [domain]</link:label>
    <link:label id="lab_ifrs-full_TypesOfContractsDomain_label_en-US" xlink:label="lab_ifrs-full_TypesOfContractsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of contracts [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfContractsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfContractsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfContractsDomain" xlink:to="lab_ifrs-full_TypesOfContractsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_019ceccc-68cc-7898-899c-755fec80048f_terseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock Option Awards, Granted (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_019ceccc-68cc-7d1a-a88a-e123e4f5c899_verboseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Options, Number (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_label_en-US" xlink:label="lab_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of share options granted in share-based payment arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement"/>
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    <link:label id="lab_ifrs-full_RevenueFromGovernmentGrants_01a0a51f-fb31-768a-bb6d-c0ebe9dcbbfa_terseLabel_en-US" xlink:label="lab_ifrs-full_RevenueFromGovernmentGrants" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grant recognized during the period</link:label>
    <link:label id="lab_ifrs-full_RevenueFromGovernmentGrants_label_en-US" xlink:label="lab_ifrs-full_RevenueFromGovernmentGrants" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income from government grants</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueFromGovernmentGrants" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RevenueFromGovernmentGrants"/>
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    <link:label id="lab_ipx_INVENTORYAbstract_label_en-US" xlink:label="lab_ipx_INVENTORYAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">INVENTORY [Abstract]</link:label>
    <link:label id="lab_ipx_INVENTORYAbstract_documentation_en-US" xlink:label="lab_ipx_INVENTORYAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Inventory [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_INVENTORYAbstract" xlink:href="ipx-20260630.xsd#ipx_INVENTORYAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_INVENTORYAbstract" xlink:to="lab_ipx_INVENTORYAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_019ceccc-6959-7b17-aa72-f1075fe40a7c_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about property, plant and equipment [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about property, plant and equipment [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems"/>
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    <link:label id="lab_ifrs-full_RetainedEarningsProfitLossForReportingPeriod_019ceccc-695a-788e-afea-9adb24ef572b_terseLabel_en-US" xlink:label="lab_ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net loss for the year</link:label>
    <link:label id="lab_ifrs-full_RetainedEarningsProfitLossForReportingPeriod_label_en-US" xlink:label="lab_ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained earnings, profit (loss) for reporting period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RetainedEarningsProfitLossForReportingPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:to="lab_ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement_019ceccc-68cb-72fe-a32d-12dc23b6f92f_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Expiry (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement_label_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of other equity instruments expired in share-based payment arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement"/>
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    <link:label id="lab_ipx_ShareOptionsSeries30Member_019ceccc-695a-78cd-8d19-f77b2beb2702_terseLabel_en-US" xlink:label="lab_ipx_ShareOptionsSeries30Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Options, Series 30</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries30Member_label_en-US" xlink:label="lab_ipx_ShareOptionsSeries30Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Options, Series 30 [Member]</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries30Member_documentation_en-US" xlink:label="lab_ipx_ShareOptionsSeries30Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Options, Series 30</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ShareOptionsSeries30Member" xlink:href="ipx-20260630.xsd#ipx_ShareOptionsSeries30Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ShareOptionsSeries30Member" xlink:to="lab_ipx_ShareOptionsSeries30Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners_019ceccc-695a-7691-bd8b-c5fa9badaa73_terseLabel_en-US" xlink:label="lab_ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends proposed or declared</link:label>
    <link:label id="lab_ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners_label_en-US" xlink:label="lab_ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dividends proposed or declared before financial statements authorised for issue but not recognised as distribution to owners</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners"/>
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    <link:label id="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract_019ceccc-695a-7013-8a3b-7237ac274164_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of non-adjusting events after reporting period [abstract]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of non-adjusting events after reporting period [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract"/>
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    <link:label id="lab_ipx_RestrictedShareUnitsSeries21Member_019ceccc-695a-7ea4-b8d1-454680f887ca_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries21Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 21</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries21Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries21Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 21 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries21Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries21Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 21</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries21Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries21Member"/>
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    <link:label id="lab_ipx_UnusedTaxCreditsCapitalAllowancesMember_019ceccc-695a-7b60-997e-9e182bdebbd5_terseLabel_en-US" xlink:label="lab_ipx_UnusedTaxCreditsCapitalAllowancesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital allowances</link:label>
    <link:label id="lab_ipx_UnusedTaxCreditsCapitalAllowancesMember_label_en-US" xlink:label="lab_ipx_UnusedTaxCreditsCapitalAllowancesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unused tax credits capital allowances [Member]</link:label>
    <link:label id="lab_ipx_UnusedTaxCreditsCapitalAllowancesMember_documentation_en-US" xlink:label="lab_ipx_UnusedTaxCreditsCapitalAllowancesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for tax credits that have been received and are carried forward for use against future taxable profit related to capital allowances.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_UnusedTaxCreditsCapitalAllowancesMember" xlink:href="ipx-20260630.xsd#ipx_UnusedTaxCreditsCapitalAllowancesMember"/>
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    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_019ceccc-695a-7a89-9ce8-e3a98713c582_periodStartLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Stock Option Awards, beginning balance (in dollars per share)</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_019ceccc-695a-7f08-8fd4-f0d9ba8cc4c2_periodEndLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Stock Option Awards, ending balance (in dollars per share)</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019_label_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average exercise price of share options outstanding in share-based payment arrangement</link:label>
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    <link:label id="lab_ifrs-full_CurrentPrepayments_019ceccc-695a-72c6-8973-9e7cf35e9274_totalLabel_en-US" xlink:label="lab_ifrs-full_CurrentPrepayments" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current prepayments</link:label>
    <link:label id="lab_ifrs-full_CurrentPrepayments_label_en-US" xlink:label="lab_ifrs-full_CurrentPrepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current prepayments</link:label>
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    <link:label id="lab_ipx_OtherResearchAndDevelopmentExpenses_documentation_en-US" xlink:label="lab_ipx_OtherResearchAndDevelopmentExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Research And Development Expenses</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_OtherResearchAndDevelopmentExpenses" xlink:href="ipx-20260630.xsd#ipx_OtherResearchAndDevelopmentExpenses"/>
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    <link:label id="lab_ifrs-full_StatementOfFinancialPositionAbstract_019ceccc-695a-7517-a373-7558d04c5528_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of financial position [abstract]</link:label>
    <link:label id="lab_ifrs-full_StatementOfFinancialPositionAbstract_label_en-US" xlink:label="lab_ifrs-full_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of financial position [abstract]</link:label>
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    <link:label id="lab_ipx_LegalExpensesRelatedToSellingGeneralAndAdministrativeExpense_01a09efb-1a23-76c9-918b-18e41834360e_negatedTerseLabel_en-US" xlink:label="lab_ipx_LegalExpensesRelatedToSellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Legal expenses</link:label>
    <link:label id="lab_ipx_LegalExpensesRelatedToSellingGeneralAndAdministrativeExpense_label_en-US" xlink:label="lab_ipx_LegalExpensesRelatedToSellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Legal Expenses Related To Selling, General And Administrative Expense</link:label>
    <link:label id="lab_ipx_LegalExpensesRelatedToSellingGeneralAndAdministrativeExpense_documentation_en-US" xlink:label="lab_ipx_LegalExpensesRelatedToSellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Legal Expenses Related To Selling, General And Administrative Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_LegalExpensesRelatedToSellingGeneralAndAdministrativeExpense" xlink:href="ipx-20260630.xsd#ipx_LegalExpensesRelatedToSellingGeneralAndAdministrativeExpense"/>
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    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForInterestIncomeAndExpenseExplanatory_019ceccc-68cb-75d6-a5da-e25fc58958e9_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForInterestIncomeAndExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Income</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForInterestIncomeAndExpenseExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForInterestIncomeAndExpenseExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for interest income and expense [text block]</link:label>
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    <link:label id="lab_ifrs-full_OtherOperatingIncomeExpense_019ceccc-695a-7626-8a39-165efe97b05d_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherOperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other income and expenses</link:label>
    <link:label id="lab_ifrs-full_OtherOperatingIncomeExpense_019ceccc-695a-7c01-b99b-e13bb3a51ac0_totalLabel_en-US" xlink:label="lab_ifrs-full_OtherOperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Other income and expenses</link:label>
    <link:label id="lab_ifrs-full_OtherOperatingIncomeExpense_label_en-US" xlink:label="lab_ifrs-full_OtherOperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other operating income (expense)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherOperatingIncomeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherOperatingIncomeExpense"/>
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    <link:label id="lab_dei_CoverAbstract_019ceccc-6959-7d2a-bf82-3d2498cd77a7_terseLabel_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:label id="lab_dei_CoverAbstract_label_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract"/>
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    <link:label id="lab_ipx_DisclosureOfMovementsInIssuedCapitalTableTextBlock_019ceccc-68cc-743b-b080-33823cda3b86_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfMovementsInIssuedCapitalTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Movements in Issued Capital</link:label>
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    <link:label id="lab_ipx_DisclosureOfMovementsInIssuedCapitalTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfMovementsInIssuedCapitalTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of movements in issued capital.</link:label>
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    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22030Member_01a09f0b-b2d3-7d43-b3c5-24b3e7220816_terseLabel_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22030Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring April&#160;2, 2030</link:label>
    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22030Member_label_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22030Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring April&#160;2, 2030 [Member]</link:label>
    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22030Member_documentation_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22030Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring April&#160;2, 2030</link:label>
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    <link:label id="lab_ipx_IntangibleAssetsOtherThanGoodwillHeldByEntity_019ceccc-69ca-74db-ac62-302fc1e30c91_terseLabel_en-US" xlink:label="lab_ipx_IntangibleAssetsOtherThanGoodwillHeldByEntity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of global patents owned</link:label>
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    <link:label id="lab_ipx_IntangibleAssetsOtherThanGoodwillHeldByEntity_documentation_en-US" xlink:label="lab_ipx_IntangibleAssetsOtherThanGoodwillHeldByEntity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"></link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_IntangibleAssetsOtherThanGoodwillHeldByEntity" xlink:href="ipx-20260630.xsd#ipx_IntangibleAssetsOtherThanGoodwillHeldByEntity"/>
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    <link:label id="lab_ipx_ShareOptionsSeries8Member_01a09eb9-dcae-70d7-abac-b00f0e6617db_terseLabel_en-US" xlink:label="lab_ipx_ShareOptionsSeries8Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Options, Series 8</link:label>
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    <link:label id="lab_ipx_ShareOptionsSeries8Member_documentation_en-US" xlink:label="lab_ipx_ShareOptionsSeries8Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Options, Series 8</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ShareOptionsSeries8Member" xlink:href="ipx-20260630.xsd#ipx_ShareOptionsSeries8Member"/>
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    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312028Member_documentation_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312028Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring December&#160;31, 2028</link:label>
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    <link:label id="lab_ipx_DescriptionOfAccountingPolicyForIssuedCapitalAndUnissuedCapitalPolicyTextBlock_019ceccc-69ca-7ebb-8288-a182d804d2a7_terseLabel_en-US" xlink:label="lab_ipx_DescriptionOfAccountingPolicyForIssuedCapitalAndUnissuedCapitalPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issued and Unissued Capital</link:label>
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    <link:label id="lab_ifrs-full_CurrentLiabilities_019ceccc-68cc-7518-86a7-28a03f07c2a9_totalLabel_en-US" xlink:label="lab_ifrs-full_CurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total Current Liabilities</link:label>
    <link:label id="lab_ifrs-full_CurrentLiabilities_label_en-US" xlink:label="lab_ifrs-full_CurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentLiabilities"/>
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    <link:label id="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_019ceccc-69ca-7b05-95dc-5d018473b09d_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of intangible assets other than goodwill [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of intangible assets other than goodwill [axis]</link:label>
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    <link:label id="lab_ifrs-full_TradeAndOtherReceivablesAbstract_019ceccc-695a-74ff-b2ba-4a579dc783b5_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherReceivablesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and Other Receivables [Abstract]</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherReceivablesAbstract_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherReceivablesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other receivables [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherReceivablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherReceivablesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherReceivablesAbstract" xlink:to="lab_ifrs-full_TradeAndOtherReceivablesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutExplorationAndEvaluationAssetsTableTextBlock_019ceccc-68cb-7f90-91f5-44aca24e9759_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutExplorationAndEvaluationAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Exploration and Evaluation Assets</link:label>
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    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutExplorationAndEvaluationAssetsTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutExplorationAndEvaluationAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of detailed information about exploration and evaluation assets.</link:label>
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    <link:label id="lab_ifrs-full_DeferredTaxAssets_019ceccc-69ca-7542-95cf-e1a3dd21e240_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax assets</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxAssets_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DeferredTaxAssets"/>
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    <link:label id="lab_ifrs-full_Inventories_01a047fe-985e-7af9-8b06-843a4677257d_verboseLabel_en-US" xlink:label="lab_ifrs-full_Inventories" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Inventories</link:label>
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    <link:label id="lab_ifrs-full_Inventories_label_en-US" xlink:label="lab_ifrs-full_Inventories" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current inventories</link:label>
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    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringMarch22028Member_01a09f0b-b2d3-773b-8e1c-3ab2cf8c4ad4_terseLabel_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringMarch22028Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring March&#160;2, 2028</link:label>
    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringMarch22028Member_label_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringMarch22028Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring March&#160;2, 2028 [Member]</link:label>
    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringMarch22028Member_documentation_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringMarch22028Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring March&#160;2, 2028</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeeRestrictedShareUnitExpiringMarch22028Member" xlink:href="ipx-20260630.xsd#ipx_EmployeeRestrictedShareUnitExpiringMarch22028Member"/>
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    <link:label id="lab_dei_EntityShellCompany_019ceccc-68cc-787c-802d-d2f436af44fb_terseLabel_en-US" xlink:label="lab_dei_EntityShellCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Shell Company</link:label>
    <link:label id="lab_dei_EntityShellCompany_label_en-US" xlink:label="lab_dei_EntityShellCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Shell Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityShellCompany"/>
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    <link:label id="lab_dei_DocumentAccountingStandard_019ceccc-68cc-7d9a-9b67-0cf0999fe0e2_terseLabel_en-US" xlink:label="lab_dei_DocumentAccountingStandard" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Accounting Standard</link:label>
    <link:label id="lab_dei_DocumentAccountingStandard_label_en-US" xlink:label="lab_dei_DocumentAccountingStandard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Accounting Standard</link:label>
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    <link:label id="lab_ipx_GovernmentGrantsBaseValue_01a0afef-7856-7dbc-a2f3-7556cb51fb3f_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsBaseValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, base value</link:label>
    <link:label id="lab_ipx_GovernmentGrantsBaseValue_label_en-US" xlink:label="lab_ipx_GovernmentGrantsBaseValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Base Value</link:label>
    <link:label id="lab_ipx_GovernmentGrantsBaseValue_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsBaseValue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Base Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsBaseValue" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsBaseValue"/>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_019ceccc-695a-75c1-b12b-a4c13c64cec6_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financing activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) financing activities [abstract]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ExerciseOfOptionToPurchaseSettledInShares_019ceccc-695a-7c77-9fc1-a1d5495d702a_terseLabel_en-US" xlink:label="lab_ipx_ExerciseOfOptionToPurchaseSettledInShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercise of option to purchase settled in shares</link:label>
    <link:label id="lab_ipx_ExerciseOfOptionToPurchaseSettledInShares_label_en-US" xlink:label="lab_ipx_ExerciseOfOptionToPurchaseSettledInShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercise of option to purchase settled in shares</link:label>
    <link:label id="lab_ipx_ExerciseOfOptionToPurchaseSettledInShares_documentation_en-US" xlink:label="lab_ipx_ExerciseOfOptionToPurchaseSettledInShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of exercise of option to purchase certain assets satisfied through the issue of shares of the entity.</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_019ceccc-695a-7999-aadb-59523e9f5072_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of temporary difference, unused tax losses and unused tax credits [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of temporary difference, unused tax losses and unused tax credits [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems"/>
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    <link:label id="lab_ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_019ceccc-6959-72e9-81a8-e3dc2ea98063_terseLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average remaining contractual life of outstanding share options (in years)</link:label>
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    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory_019ceccc-695a-7438-a019-246ae1b49071_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-Based Payments</link:label>
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    <link:label id="lab_ifrs-full_ComprehensiveIncome_019ceccc-695a-78fe-9c07-08615390d91b_totalLabel_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total comprehensive loss for the year</link:label>
    <link:label id="lab_ifrs-full_ComprehensiveIncome_label_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComprehensiveIncome"/>
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    <link:label id="lab_ifrs-full_DisclosureOfCreditRiskExplanatory_019ceccc-69ca-7c88-b4d5-90616af32c5b_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfCreditRiskExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of Credit Risk</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfCreditRiskExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfCreditRiskExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of credit risk [text block]</link:label>
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    <link:label id="lab_ifrs-full_StatementOfChangesInEquityAbstract_019ceccc-695a-7f70-8047-23f7eb82aedd_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [abstract]</link:label>
    <link:label id="lab_ifrs-full_StatementOfChangesInEquityAbstract_label_en-US" xlink:label="lab_ifrs-full_StatementOfChangesInEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of changes in equity [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfChangesInEquityAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfChangesInEquityAbstract"/>
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    <link:label id="lab_ifrs-full_RetainedEarnings_019ceccc-69ca-7a87-b3bb-e74b8a5ac465_terseLabel_en-US" xlink:label="lab_ifrs-full_RetainedEarnings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated losses</link:label>
    <link:label id="lab_ifrs-full_RetainedEarnings_019ceccc-69ca-7b7e-8aa8-0e65589c65cd_totalLabel_en-US" xlink:label="lab_ifrs-full_RetainedEarnings" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Balance at June 30</link:label>
    <link:label id="lab_ifrs-full_RetainedEarnings_label_en-US" xlink:label="lab_ifrs-full_RetainedEarnings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained earnings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RetainedEarnings" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RetainedEarnings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RetainedEarnings" xlink:to="lab_ifrs-full_RetainedEarnings" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AmountIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntity_019ceccc-695a-7231-a596-ffae9d67ffae_terseLabel_en-US" xlink:label="lab_ifrs-full_AmountIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount incurred by entity for provision of key management personnel services provided by separate management entity</link:label>
    <link:label id="lab_ifrs-full_AmountIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntity_label_en-US" xlink:label="lab_ifrs-full_AmountIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amount incurred by entity for provision of key management personnel services provided by separate management entity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AmountIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntity" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AmountIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AmountIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntity" xlink:to="lab_ifrs-full_AmountIncurredByEntityForProvisionOfKeyManagementPersonnelServicesProvidedBySeparateManagementEntity" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_WeightedAverageExercisePriceOfInstrumentsRollForward_019ceccc-695a-7030-abd2-bcbe736f790c_terseLabel_en-US" xlink:label="lab_ipx_WeightedAverageExercisePriceOfInstrumentsRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted Average Exercise Price [Roll Forward]</link:label>
    <link:label id="lab_ipx_WeightedAverageExercisePriceOfInstrumentsRollForward_label_en-US" xlink:label="lab_ipx_WeightedAverageExercisePriceOfInstrumentsRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average exercise price of instruments [Roll Forward]</link:label>
    <link:label id="lab_ipx_WeightedAverageExercisePriceOfInstrumentsRollForward_documentation_en-US" xlink:label="lab_ipx_WeightedAverageExercisePriceOfInstrumentsRollForward" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_WeightedAverageExercisePriceOfInstrumentsRollForward" xlink:href="ipx-20260630.xsd#ipx_WeightedAverageExercisePriceOfInstrumentsRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_WeightedAverageExercisePriceOfInstrumentsRollForward" xlink:to="lab_ipx_WeightedAverageExercisePriceOfInstrumentsRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_InterestRateRiskIncreaseMember_019ceccc-695a-7a6a-9c26-8a9e422851e7_terseLabel_en-US" xlink:label="lab_ipx_InterestRateRiskIncreaseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">+0.5%</link:label>
    <link:label id="lab_ipx_InterestRateRiskIncreaseMember_label_en-US" xlink:label="lab_ipx_InterestRateRiskIncreaseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Risk, Increase [Member]</link:label>
    <link:label id="lab_ipx_InterestRateRiskIncreaseMember_documentation_en-US" xlink:label="lab_ipx_InterestRateRiskIncreaseMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Risk, Increase</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_InterestRateRiskIncreaseMember" xlink:href="ipx-20260630.xsd#ipx_InterestRateRiskIncreaseMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_InterestRateRiskIncreaseMember" xlink:to="lab_ipx_InterestRateRiskIncreaseMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_BuildingsAndLeaseholdImprovementsMember_019ceccc-68cb-79c2-a0e4-9771113fab0d_terseLabel_en-US" xlink:label="lab_ipx_BuildingsAndLeaseholdImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Buildings and Leasehold Improvements</link:label>
    <link:label id="lab_ipx_BuildingsAndLeaseholdImprovementsMember_label_en-US" xlink:label="lab_ipx_BuildingsAndLeaseholdImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Buildings and Leasehold Improvements [Member]</link:label>
    <link:label id="lab_ipx_BuildingsAndLeaseholdImprovementsMember_documentation_en-US" xlink:label="lab_ipx_BuildingsAndLeaseholdImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">'This member stands for a class of plant, property and equipment representing depreciable buildings and leasehold improvements and similar structures for use in operations. [Refer: Property, plant and equipment]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_BuildingsAndLeaseholdImprovementsMember" xlink:href="ipx-20260630.xsd#ipx_BuildingsAndLeaseholdImprovementsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_BuildingsAndLeaseholdImprovementsMember" xlink:to="lab_ipx_BuildingsAndLeaseholdImprovementsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries26Member_019ceccc-68cb-7c45-b747-c589163015b6_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries26Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 26</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries26Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries26Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 26 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries26Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries26Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 26</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries26Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries26Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries26Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries26Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MaximumExposureToCreditRisk_019ceccc-68cc-7f96-a812-a39f1bc82506_terseLabel_en-US" xlink:label="lab_ifrs-full_MaximumExposureToCreditRisk" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum exposure to credit risk</link:label>
    <link:label id="lab_ifrs-full_MaximumExposureToCreditRisk_label_en-US" xlink:label="lab_ifrs-full_MaximumExposureToCreditRisk" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maximum exposure to credit risk</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaximumExposureToCreditRisk" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MaximumExposureToCreditRisk"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MaximumExposureToCreditRisk" xlink:to="lab_ifrs-full_MaximumExposureToCreditRisk" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToResearchAndDevelopmentExpense_019ceccc-69ca-7ae3-b593-9d58b4f16bfd_negatedTerseLabel_en-US" xlink:label="lab_ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Payroll taxes on stock compensation benefits</link:label>
    <link:label id="lab_ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToResearchAndDevelopmentExpense_label_en-US" xlink:label="lab_ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payroll Taxes On Stock Compensation Benefits Related To Research And Development Expense</link:label>
    <link:label id="lab_ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToResearchAndDevelopmentExpense_documentation_en-US" xlink:label="lab_ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payroll Taxes On Stock Compensation Benefits Related To Research And Development Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToResearchAndDevelopmentExpense" xlink:href="ipx-20260630.xsd#ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToResearchAndDevelopmentExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToResearchAndDevelopmentExpense" xlink:to="lab_ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToResearchAndDevelopmentExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfDeferredIncomeExplanatory_01a09e8e-5bf4-7d2e-80b1-34aa3c4ffb61_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfDeferredIncomeExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DEFERRED INCOME</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfDeferredIncomeExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfDeferredIncomeExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of deferred income [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDeferredIncomeExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDeferredIncomeExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfDeferredIncomeExplanatory" xlink:to="lab_ifrs-full_DisclosureOfDeferredIncomeExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_019ceccc-695a-7637-9b65-f855f00e2083_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_label_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalPeriodFocus" xlink:to="lab_dei_DocumentFiscalPeriodFocus" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RetainedEarningsAdjustmentForExpiryOfEmployeeRights_019ceccc-68cb-74d2-b87a-644f1bf24b98_terseLabel_en-US" xlink:label="lab_ipx_RetainedEarningsAdjustmentForExpiryOfEmployeeRights" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustment for expiry of employee rights</link:label>
    <link:label id="lab_ipx_RetainedEarningsAdjustmentForExpiryOfEmployeeRights_label_en-US" xlink:label="lab_ipx_RetainedEarningsAdjustmentForExpiryOfEmployeeRights" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained Earnings, Adjustment For Expiry Of Employee Rights</link:label>
    <link:label id="lab_ipx_RetainedEarningsAdjustmentForExpiryOfEmployeeRights_documentation_en-US" xlink:label="lab_ipx_RetainedEarningsAdjustmentForExpiryOfEmployeeRights" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of adjustment to retained earning during the period for expiry of employee rights.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RetainedEarningsAdjustmentForExpiryOfEmployeeRights" xlink:href="ipx-20260630.xsd#ipx_RetainedEarningsAdjustmentForExpiryOfEmployeeRights"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RetainedEarningsAdjustmentForExpiryOfEmployeeRights" xlink:to="lab_ipx_RetainedEarningsAdjustmentForExpiryOfEmployeeRights" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_TermsAndConditionsOfUnlistedOptionsAbstract_019ceccc-695a-749a-a43e-23bb4494f93d_terseLabel_en-US" xlink:label="lab_ipx_TermsAndConditionsOfUnlistedOptionsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Terms and conditions of unlisted options [Abstract]</link:label>
    <link:label id="lab_ipx_TermsAndConditionsOfUnlistedOptionsAbstract_label_en-US" xlink:label="lab_ipx_TermsAndConditionsOfUnlistedOptionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Terms and conditions of unlisted options [Abstract]</link:label>
    <link:label id="lab_ipx_TermsAndConditionsOfUnlistedOptionsAbstract_documentation_en-US" xlink:label="lab_ipx_TermsAndConditionsOfUnlistedOptionsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Terms and conditions of unlisted options [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_TermsAndConditionsOfUnlistedOptionsAbstract" xlink:href="ipx-20260630.xsd#ipx_TermsAndConditionsOfUnlistedOptionsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_TermsAndConditionsOfUnlistedOptionsAbstract" xlink:to="lab_ipx_TermsAndConditionsOfUnlistedOptionsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Assets_019ceccc-695a-7c6a-99f7-a6458dbef278_totalLabel_en-US" xlink:label="lab_ifrs-full_Assets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">TOTAL ASSETS</link:label>
    <link:label id="lab_ifrs-full_Assets_label_en-US" xlink:label="lab_ifrs-full_Assets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Assets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Assets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Assets" xlink:to="lab_ifrs-full_Assets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted_019ceccc-68cb-7096-8fcf-eae9f0f35519_terseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grant (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted_019ceccc-68cb-7c07-b2ae-6afe89a7e575_netLabel_en-US" xlink:label="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Granted (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted_019ceccc-68cb-7c11-8a6e-d3f93bbe0aa1_verboseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Number (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted_label_en-US" xlink:label="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of other equity instruments granted in share-based payment arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:to="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities_01a0a47f-c054-7f29-8848-419d768b9d78_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other investing</link:label>
    <link:label id="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities_label_en-US" xlink:label="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other inflows (outflows) of cash, classified as investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfRisksDomain_019ceccc-695a-75a4-87e3-ff2dfb3caff8_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfRisksDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of risks [domain]</link:label>
    <link:label id="lab_ifrs-full_TypesOfRisksDomain_label_en-US" xlink:label="lab_ifrs-full_TypesOfRisksDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of risks [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfRisksDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfRisksDomain" xlink:to="lab_ifrs-full_TypesOfRisksDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_019ceccc-69ca-794a-99ea-0bfd3108abd2_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Tax</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory"/>
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    <link:label id="lab_ipx_EmployeeOptionsExpiringApril22030Member_01a0a52f-9da2-7aea-bc17-abc63b454164_terseLabel_en-US" xlink:label="lab_ipx_EmployeeOptionsExpiringApril22030Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Options, Expiring April&#160;2, 2030</link:label>
    <link:label id="lab_ipx_EmployeeOptionsExpiringApril22030Member_label_en-US" xlink:label="lab_ipx_EmployeeOptionsExpiringApril22030Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Options, Expiring April&#160;2, 2030 [Member]</link:label>
    <link:label id="lab_ipx_EmployeeOptionsExpiringApril22030Member_documentation_en-US" xlink:label="lab_ipx_EmployeeOptionsExpiringApril22030Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Options, Expiring April&#160;2, 2030</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeeOptionsExpiringApril22030Member" xlink:href="ipx-20260630.xsd#ipx_EmployeeOptionsExpiringApril22030Member"/>
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    <link:label id="lab_ipx_GovernmentGrantsAssetProcurementInvoiced_01a0a513-9384-78c7-b839-37fcd53bdc2c_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsAssetProcurementInvoiced" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, asset procurement invoiced</link:label>
    <link:label id="lab_ipx_GovernmentGrantsAssetProcurementInvoiced_label_en-US" xlink:label="lab_ipx_GovernmentGrantsAssetProcurementInvoiced" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Asset Procurement, Invoiced</link:label>
    <link:label id="lab_ipx_GovernmentGrantsAssetProcurementInvoiced_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsAssetProcurementInvoiced" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Asset Procurement, Invoiced</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsAssetProcurementInvoiced" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsAssetProcurementInvoiced"/>
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    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_019ceccc-68cc-71f0-a608-465712eddefe_periodStartLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_019ceccc-68cc-71d0-9a72-dd4c8f0eb9d2_periodEndLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending balance (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement_label_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of other equity instruments outstanding in share-based payment arrangement</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutDeferredIncomeExplanatoryTableTextBlock_01a09eed-f8d6-7903-855d-e1037fd0d84a_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutDeferredIncomeExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Deferred Income</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutDeferredIncomeExplanatoryTableTextBlock_label_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutDeferredIncomeExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about deferred income explanatory [Table Text Block]</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutDeferredIncomeExplanatoryTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutDeferredIncomeExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about deferred income explanatory</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfDetailedInformationAboutDeferredIncomeExplanatoryTableTextBlock" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfDetailedInformationAboutDeferredIncomeExplanatoryTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DisclosureOfDetailedInformationAboutDeferredIncomeExplanatoryTableTextBlock" xlink:to="lab_ipx_DisclosureOfDetailedInformationAboutDeferredIncomeExplanatoryTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfMovementsInShareBasedPaymentsReserveTableTextBlock_019ceccc-6959-7922-9018-e14e487777a9_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfMovementsInShareBasedPaymentsReserveTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Movements in Share-based Payments Reserve</link:label>
    <link:label id="lab_ipx_DisclosureOfMovementsInShareBasedPaymentsReserveTableTextBlock_label_en-US" xlink:label="lab_ipx_DisclosureOfMovementsInShareBasedPaymentsReserveTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of movements in share-based payments reserve [Table Text Block]</link:label>
    <link:label id="lab_ipx_DisclosureOfMovementsInShareBasedPaymentsReserveTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfMovementsInShareBasedPaymentsReserveTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of movements in share-based payments reserve.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfMovementsInShareBasedPaymentsReserveTableTextBlock" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfMovementsInShareBasedPaymentsReserveTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DisclosureOfMovementsInShareBasedPaymentsReserveTableTextBlock" xlink:to="lab_ipx_DisclosureOfMovementsInShareBasedPaymentsReserveTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_GovernmentGrantsIncurredCosts_01a0b550-d361-762d-8812-129551d6793a_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsIncurredCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, incurred costs</link:label>
    <link:label id="lab_ipx_GovernmentGrantsIncurredCosts_label_en-US" xlink:label="lab_ipx_GovernmentGrantsIncurredCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Incurred Costs</link:label>
    <link:label id="lab_ipx_GovernmentGrantsIncurredCosts_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsIncurredCosts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Incurred Costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsIncurredCosts" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsIncurredCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_GovernmentGrantsIncurredCosts" xlink:to="lab_ipx_GovernmentGrantsIncurredCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CreditRiskMember_019ceccc-695a-726e-b16f-177a71d84fef_terseLabel_en-US" xlink:label="lab_ifrs-full_CreditRiskMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit risk</link:label>
    <link:label id="lab_ifrs-full_CreditRiskMember_label_en-US" xlink:label="lab_ifrs-full_CreditRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit risk [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CreditRiskMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CreditRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CreditRiskMember" xlink:to="lab_ifrs-full_CreditRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_019ceccc-68cc-7f2f-b0d2-ef545a0238ca_terseLabel_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsidiaries [axis]</link:label>
    <link:label id="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis_label_en-US" xlink:label="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsidiaries [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:to="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_TradingSymbol_019ceccc-695a-7582-a794-7493cd40dd77_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_label_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol" xlink:to="lab_dei_TradingSymbol" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity_019ceccc-695a-7ce3-9d6a-12ab5e11d939_terseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net loss used in calculating basic earnings per share</link:label>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity_label_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss), attributable to ordinary equity holders of parent entity, used in calculating basic earnings per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:to="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_U.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember_019ceccc-69ca-7781-9901-bdf2f0aae1c6_terseLabel_en-US" xlink:label="lab_ipx_U.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">U.S. DoW Industrial Base Analysis And Sustainment Grant Program (IBAS)</link:label>
    <link:label id="lab_ipx_U.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember_label_en-US" xlink:label="lab_ipx_U.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">U.S. DoW Industrial Base Analysis And Sustainment Grant Program (IBAS) [Member]</link:label>
    <link:label id="lab_ipx_U.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember_documentation_en-US" xlink:label="lab_ipx_U.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">U.S. DoW Industrial Base Analysis And Sustainment Grant Program (IBAS)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_U.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember" xlink:href="ipx-20260630.xsd#ipx_U.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_U.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember" xlink:to="lab_ipx_U.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfInterestRatesAxis_019ceccc-695a-7f49-b4bb-8147a3727e17_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfInterestRatesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of interest rates [axis]</link:label>
    <link:label id="lab_ifrs-full_TypesOfInterestRatesAxis_label_en-US" xlink:label="lab_ifrs-full_TypesOfInterestRatesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of interest rates [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfInterestRatesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfInterestRatesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfInterestRatesAxis" xlink:to="lab_ifrs-full_TypesOfInterestRatesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities_019ceccc-695a-720e-a73e-b7fa779e6941_negatedLabel_en-US" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Interest paid</link:label>
    <link:label id="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities_label_en-US" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest paid, classified as operating activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestPaidClassifiedAsOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:to="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries21Member_019ceccc-68cb-771b-8b03-2582b10b2935_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries21Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 21</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries21Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries21Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 21 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries21Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries21Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 21</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries21Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries21Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries21Member" xlink:to="lab_ipx_PerformanceRightsSeries21Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ResearchAndDevelopmentExpensesAbstract_019ceccc-695a-73d2-8beb-573e8b1bc992_terseLabel_en-US" xlink:label="lab_ipx_ResearchAndDevelopmentExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Research &amp; development costs</link:label>
    <link:label id="lab_ipx_ResearchAndDevelopmentExpensesAbstract_label_en-US" xlink:label="lab_ipx_ResearchAndDevelopmentExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Research And Development Expenses [Abstract]</link:label>
    <link:label id="lab_ipx_ResearchAndDevelopmentExpensesAbstract_documentation_en-US" xlink:label="lab_ipx_ResearchAndDevelopmentExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Research And Development Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ResearchAndDevelopmentExpensesAbstract" xlink:href="ipx-20260630.xsd#ipx_ResearchAndDevelopmentExpensesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ResearchAndDevelopmentExpensesAbstract" xlink:to="lab_ipx_ResearchAndDevelopmentExpensesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_UnlistedOptionsMember_019ceccc-695a-75b5-b2fc-6e40bc082d25_terseLabel_en-US" xlink:label="lab_ipx_UnlistedOptionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unlisted Options</link:label>
    <link:label id="lab_ipx_UnlistedOptionsMember_label_en-US" xlink:label="lab_ipx_UnlistedOptionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unlisted Options [Member]</link:label>
    <link:label id="lab_ipx_UnlistedOptionsMember_documentation_en-US" xlink:label="lab_ipx_UnlistedOptionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for unlisted options.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_UnlistedOptionsMember" xlink:href="ipx-20260630.xsd#ipx_UnlistedOptionsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_UnlistedOptionsMember" xlink:to="lab_ipx_UnlistedOptionsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressCityOrTown_019ceccc-695a-77da-b8e6-6bd7a0745e80_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown" xlink:to="lab_dei_EntityAddressCityOrTown" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_EmployeeOptionsExpiringApril102029Member_01a0a52f-9da2-797c-9861-4ea50eb5b91c_terseLabel_en-US" xlink:label="lab_ipx_EmployeeOptionsExpiringApril102029Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Options, Expiring April&#160;10, 2029</link:label>
    <link:label id="lab_ipx_EmployeeOptionsExpiringApril102029Member_label_en-US" xlink:label="lab_ipx_EmployeeOptionsExpiringApril102029Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Options, Expiring April&#160;10, 2029 [Member]</link:label>
    <link:label id="lab_ipx_EmployeeOptionsExpiringApril102029Member_documentation_en-US" xlink:label="lab_ipx_EmployeeOptionsExpiringApril102029Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Options, Expiring April&#160;10, 2029</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeeOptionsExpiringApril102029Member" xlink:href="ipx-20260630.xsd#ipx_EmployeeOptionsExpiringApril102029Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_EmployeeOptionsExpiringApril102029Member" xlink:to="lab_ipx_EmployeeOptionsExpiringApril102029Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_019ceccc-695a-7f33-b7c2-8b11a71c8db2_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Segments</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for segment reporting [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentPrepaymentsAbstract_019ceccc-68cb-7716-b953-f1309216f87d_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentPrepaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current</link:label>
    <link:label id="lab_ifrs-full_CurrentPrepaymentsAbstract_label_en-US" xlink:label="lab_ifrs-full_CurrentPrepaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current prepayments [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentPrepaymentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentPrepaymentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentPrepaymentsAbstract" xlink:to="lab_ifrs-full_CurrentPrepaymentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfBorrowingsExplanatory_019ceccc-695a-7860-a686-87515c2f729f_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LOANS AND BORROWINGS</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfBorrowingsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of borrowings [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfBorrowingsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary_019ceccc-695a-7ff5-92fb-3ccdd1e6dbea_terseLabel_en-US" xlink:label="lab_ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Country of incorporation</link:label>
    <link:label id="lab_ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary_label_en-US" xlink:label="lab_ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Country of incorporation of subsidiary</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary" xlink:to="lab_ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IssuedCapitalMember_019ceccc-69ca-7100-898c-aca1a57c5a1f_terseLabel_en-US" xlink:label="lab_ifrs-full_IssuedCapitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contributed Equity</link:label>
    <link:label id="lab_ifrs-full_IssuedCapitalMember_019ceccc-69ca-7981-87a0-5e67b53a8a30_verboseLabel_en-US" xlink:label="lab_ifrs-full_IssuedCapitalMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Issued capital</link:label>
    <link:label id="lab_ifrs-full_IssuedCapitalMember_label_en-US" xlink:label="lab_ifrs-full_IssuedCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Issued capital [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IssuedCapitalMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IssuedCapitalMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IssuedCapitalMember" xlink:to="lab_ifrs-full_IssuedCapitalMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GeographicalAreasAxis_019ceccc-68cb-7d76-b57d-a15659976c96_terseLabel_en-US" xlink:label="lab_ifrs-full_GeographicalAreasAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical areas [axis]</link:label>
    <link:label id="lab_ifrs-full_GeographicalAreasAxis_label_en-US" xlink:label="lab_ifrs-full_GeographicalAreasAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical areas [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GeographicalAreasAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GeographicalAreasAxis" xlink:to="lab_ifrs-full_GeographicalAreasAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries2Member_019ceccc-695a-7a24-8f2c-0ad7b737212c_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 2</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries2Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 2 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries2Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries2Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 2</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries2Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries2Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries2Member" xlink:to="lab_ipx_PerformanceRightsSeries2Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ShorttermBorrowings_019ceccc-695a-7831-898b-6342ff7428af_terseLabel_en-US" xlink:label="lab_ifrs-full_ShorttermBorrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loans and borrowings</link:label>
    <link:label id="lab_ifrs-full_ShorttermBorrowings_019ceccc-695a-793d-9c69-c29157a7770b_verboseLabel_en-US" xlink:label="lab_ifrs-full_ShorttermBorrowings" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Current</link:label>
    <link:label id="lab_ifrs-full_ShorttermBorrowings_label_en-US" xlink:label="lab_ifrs-full_ShorttermBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current borrowings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShorttermBorrowings" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ShorttermBorrowings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ShorttermBorrowings" xlink:to="lab_ifrs-full_ShorttermBorrowings" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_HyperionMetalsAustraliaPtyLtdMember_019ceccc-68cb-7941-b001-cf3ac3a24940_terseLabel_en-US" xlink:label="lab_ipx_HyperionMetalsAustraliaPtyLtdMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hyperion Metals (Australia) Pty Ltd</link:label>
    <link:label id="lab_ipx_HyperionMetalsAustraliaPtyLtdMember_label_en-US" xlink:label="lab_ipx_HyperionMetalsAustraliaPtyLtdMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hyperion Metals (Australia) Pty Ltd [Member]</link:label>
    <link:label id="lab_ipx_HyperionMetalsAustraliaPtyLtdMember_documentation_en-US" xlink:label="lab_ipx_HyperionMetalsAustraliaPtyLtdMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Hyperion Metals (Australia) Pty Ltd</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_HyperionMetalsAustraliaPtyLtdMember" xlink:href="ipx-20260630.xsd#ipx_HyperionMetalsAustraliaPtyLtdMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_HyperionMetalsAustraliaPtyLtdMember" xlink:to="lab_ipx_HyperionMetalsAustraliaPtyLtdMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DescriptionOfAccountingPolicyForThePrinciplesOfConsolidationExplanatoryPolicyTextBlock_019ceccc-68cc-73a9-80c5-2e68d440f6c2_terseLabel_en-US" xlink:label="lab_ipx_DescriptionOfAccountingPolicyForThePrinciplesOfConsolidationExplanatoryPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Principles of Consolidation</link:label>
    <link:label id="lab_ipx_DescriptionOfAccountingPolicyForThePrinciplesOfConsolidationExplanatoryPolicyTextBlock_label_en-US" xlink:label="lab_ipx_DescriptionOfAccountingPolicyForThePrinciplesOfConsolidationExplanatoryPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for the principles of consolidation explanatory [Policy Text Block]</link:label>
    <link:label id="lab_ipx_DescriptionOfAccountingPolicyForThePrinciplesOfConsolidationExplanatoryPolicyTextBlock_documentation_en-US" xlink:label="lab_ipx_DescriptionOfAccountingPolicyForThePrinciplesOfConsolidationExplanatoryPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The description of the entity's accounting policy for the principles of consolidation explanatory.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DescriptionOfAccountingPolicyForThePrinciplesOfConsolidationExplanatoryPolicyTextBlock" xlink:href="ipx-20260630.xsd#ipx_DescriptionOfAccountingPolicyForThePrinciplesOfConsolidationExplanatoryPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DescriptionOfAccountingPolicyForThePrinciplesOfConsolidationExplanatoryPolicyTextBlock" xlink:to="lab_ipx_DescriptionOfAccountingPolicyForThePrinciplesOfConsolidationExplanatoryPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock_019ceccc-695a-7d7c-91b2-8c7660e5d83a_terseLabel_en-US" xlink:label="lab_ipx_DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basis of Preparation</link:label>
    <link:label id="lab_ipx_DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock_label_en-US" xlink:label="lab_ipx_DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description Of Accounting Policy For Basis Of Preparation [Policy Text Block]</link:label>
    <link:label id="lab_ipx_DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock_documentation_en-US" xlink:label="lab_ipx_DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The description of the entity's accounting policy for the basis of preparation.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock" xlink:href="ipx-20260630.xsd#ipx_DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock" xlink:to="lab_ipx_DescriptionOfAccountingPolicyForBasisOfPreparationPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainsLossesOnDisposalsOfPropertyPlantAndEquipment_019ceccc-695a-7f16-bc4b-46d9733015fd_verboseLabel_en-US" xlink:label="lab_ifrs-full_GainsLossesOnDisposalsOfPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Loss on disposal of property, plant and equipment</link:label>
    <link:label id="lab_ifrs-full_GainsLossesOnDisposalsOfPropertyPlantAndEquipment_label_en-US" xlink:label="lab_ifrs-full_GainsLossesOnDisposalsOfPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gains (losses) on disposals of property, plant and equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnDisposalsOfPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GainsLossesOnDisposalsOfPropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnDisposalsOfPropertyPlantAndEquipment" xlink:to="lab_ifrs-full_GainsLossesOnDisposalsOfPropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_OtherSellingGeneralAndAdministrativeExpenses_019ceccc-695a-7e3c-8f95-99d7e5312f71_negatedTerseLabel_en-US" xlink:label="lab_ipx_OtherSellingGeneralAndAdministrativeExpenses" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Other operating expenses</link:label>
    <link:label id="lab_ipx_OtherSellingGeneralAndAdministrativeExpenses_label_en-US" xlink:label="lab_ipx_OtherSellingGeneralAndAdministrativeExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Selling, General And Administrative Expenses</link:label>
    <link:label id="lab_ipx_OtherSellingGeneralAndAdministrativeExpenses_documentation_en-US" xlink:label="lab_ipx_OtherSellingGeneralAndAdministrativeExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Selling, General And Administrative Expenses</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_OtherSellingGeneralAndAdministrativeExpenses" xlink:href="ipx-20260630.xsd#ipx_OtherSellingGeneralAndAdministrativeExpenses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_OtherSellingGeneralAndAdministrativeExpenses" xlink:to="lab_ipx_OtherSellingGeneralAndAdministrativeExpenses" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_019ceccc-695a-7cda-8b62-2a49e6c9520d_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany" xlink:to="lab_dei_EntityEmergingGrowthCompany" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_019ceccc-68cc-70c5-9626-ca4cede808e1_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCommonStockSharesOutstanding" xlink:to="lab_dei_EntityCommonStockSharesOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures_019ceccc-69ca-74ee-9459-826c43564165_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exploration and Evaluation Expenditures</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for exploration and evaluation expenditures [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsMarketConditionsMember_019ceccc-68cc-7185-877c-c41bd3a48cbc_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsMarketConditionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights Awards (market-based conditions)</link:label>
    <link:label id="lab_ipx_PerformanceRightsMarketConditionsMember_label_en-US" xlink:label="lab_ipx_PerformanceRightsMarketConditionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Market Conditions [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsMarketConditionsMember_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsMarketConditionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Market Conditions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsMarketConditionsMember" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsMarketConditionsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsMarketConditionsMember" xlink:to="lab_ipx_PerformanceRightsMarketConditionsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharesToCounterparty_019ceccc-695a-7008-94c0-c2ab744870f1_verboseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharesToCounterparty" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares to Blacksand in lieu of cash</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharesToCounterparty_label_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharesToCounterparty" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Shares To Counterparty</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharesToCounterparty_documentation_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharesToCounterparty" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The increase (decrease) in equity resulting from the issuance of shares to balcksand.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_IncreaseDecreaseThroughSharesToCounterparty" xlink:href="ipx-20260630.xsd#ipx_IncreaseDecreaseThroughSharesToCounterparty"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_IncreaseDecreaseThroughSharesToCounterparty" xlink:to="lab_ipx_IncreaseDecreaseThroughSharesToCounterparty" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_NumberOfOutstandingInstrumentsRollForward_019ceccc-695a-7b5e-ae44-6f24faf41fa3_terseLabel_en-US" xlink:label="lab_ipx_NumberOfOutstandingInstrumentsRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of Outstanding Instruments [Roll Forward]</link:label>
    <link:label id="lab_ipx_NumberOfOutstandingInstrumentsRollForward_label_en-US" xlink:label="lab_ipx_NumberOfOutstandingInstrumentsRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of outstanding instruments [Roll Forward]</link:label>
    <link:label id="lab_ipx_NumberOfOutstandingInstrumentsRollForward_documentation_en-US" xlink:label="lab_ipx_NumberOfOutstandingInstrumentsRollForward" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfOutstandingInstrumentsRollForward" xlink:href="ipx-20260630.xsd#ipx_NumberOfOutstandingInstrumentsRollForward"/>
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    <link:label id="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill_019ceccc-69ca-73f4-a342-f2f7fae3977c_terseLabel_en-US" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible assets</link:label>
    <link:label id="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill_019ceccc-69ca-795b-91f4-577686b071e2_periodStartLabel_en-US" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Carrying value, beginning balance</link:label>
    <link:label id="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill_019ceccc-69ca-7639-b6ec-a2a58ea8d84a_periodEndLabel_en-US" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Carrying amount, ending balance</link:label>
    <link:label id="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill_label_en-US" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible assets other than goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill"/>
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    <link:label id="lab_dei_DocumentFinStmtErrorCorrectionFlag_019ceccc-68cc-708a-b258-1a432d03b0f3_terseLabel_en-US" xlink:label="lab_dei_DocumentFinStmtErrorCorrectionFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Financial Statement Error Correction [Flag]</link:label>
    <link:label id="lab_dei_DocumentFinStmtErrorCorrectionFlag_label_en-US" xlink:label="lab_dei_DocumentFinStmtErrorCorrectionFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Financial Statement Error Correction [Flag]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFinStmtErrorCorrectionFlag" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFinStmtErrorCorrectionFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFinStmtErrorCorrectionFlag" xlink:to="lab_dei_DocumentFinStmtErrorCorrectionFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_TaxEffectOfDeferredTaxAssetsNotBroughtToAccount_019ceccc-68cb-77bc-b016-86adf05660b2_terseLabel_en-US" xlink:label="lab_ipx_TaxEffectOfDeferredTaxAssetsNotBroughtToAccount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of deferred tax assets not brought to account</link:label>
    <link:label id="lab_ipx_TaxEffectOfDeferredTaxAssetsNotBroughtToAccount_label_en-US" xlink:label="lab_ipx_TaxEffectOfDeferredTaxAssetsNotBroughtToAccount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Effect Of Deferred Tax Assets Not Brought To Account</link:label>
    <link:label id="lab_ipx_TaxEffectOfDeferredTaxAssetsNotBroughtToAccount_documentation_en-US" xlink:label="lab_ipx_TaxEffectOfDeferredTaxAssetsNotBroughtToAccount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax Effect Of Deferred Tax Assets Not Brought To Account</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_TaxEffectOfDeferredTaxAssetsNotBroughtToAccount" xlink:href="ipx-20260630.xsd#ipx_TaxEffectOfDeferredTaxAssetsNotBroughtToAccount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_TaxEffectOfDeferredTaxAssetsNotBroughtToAccount" xlink:to="lab_ipx_TaxEffectOfDeferredTaxAssetsNotBroughtToAccount" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory_019ceccc-695a-7923-a7bd-8237a0153c30_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and Other Payables</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for trade and other payables [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PREPAYMENTSAbstract_019ceccc-69ca-7ca6-8e99-7026c8304b93_terseLabel_en-US" xlink:label="lab_ipx_PREPAYMENTSAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">PREPAYMENTS [Abstract]</link:label>
    <link:label id="lab_ipx_PREPAYMENTSAbstract_label_en-US" xlink:label="lab_ipx_PREPAYMENTSAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">PREPAYMENTS [Abstract]</link:label>
    <link:label id="lab_ipx_PREPAYMENTSAbstract_documentation_en-US" xlink:label="lab_ipx_PREPAYMENTSAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">PREPAYMENTS [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PREPAYMENTSAbstract" xlink:href="ipx-20260630.xsd#ipx_PREPAYMENTSAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PREPAYMENTSAbstract" xlink:to="lab_ipx_PREPAYMENTSAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsLineItems_019ceccc-695a-7006-b890-97e0b9343cbb_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of initial application of standards or interpretations [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of initial application of standards or interpretations [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsLineItems" xlink:to="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment_01a0cda5-2d35-7e6f-8913-913ce49b6f75_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-cash reclassification</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through transfers, property, plant and equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringApril102029Member_019ceccc-695a-7fb6-a213-47b65959cc2c_terseLabel_en-US" xlink:label="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringApril102029Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Director And Employee Restricted Share Unit, Expiring April&#160;10, 2029</link:label>
    <link:label id="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringApril102029Member_label_en-US" xlink:label="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringApril102029Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Director And Employee Restricted Share Unit, Expiring April&#160;10, 2029 [Member]</link:label>
    <link:label id="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringApril102029Member_documentation_en-US" xlink:label="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringApril102029Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Director And Employee Restricted Share Unit, Expiring April&#160;10, 2029</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringApril102029Member" xlink:href="ipx-20260630.xsd#ipx_DirectorAndEmployeeRestrictedShareUnitExpiringApril102029Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringApril102029Member" xlink:to="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringApril102029Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_019ceccc-695a-73de-a23d-0bffdeb79c90_terseLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_019ceccc-695a-7287-a0fd-27a702201b96_periodStartLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents at beginning of the year</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_019ceccc-695a-7f3a-bdac-67c6cad537a0_periodEndLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents at the end of the year</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_019ceccc-695a-7e66-9f20-665c7c30d12c_verboseLabel_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Cash at bank and on hand</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashAndCashEquivalents" xlink:to="lab_ifrs-full_CashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_IperionXInc.Member_019ceccc-68cc-7c6a-9d4d-4efcbef50e64_terseLabel_en-US" xlink:label="lab_ipx_IperionXInc.Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">IperionX Inc.</link:label>
    <link:label id="lab_ipx_IperionXInc.Member_label_en-US" xlink:label="lab_ipx_IperionXInc.Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">IperionX Inc. [Member]</link:label>
    <link:label id="lab_ipx_IperionXInc.Member_documentation_en-US" xlink:label="lab_ipx_IperionXInc.Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">IperionX Inc.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_IperionXInc.Member" xlink:href="ipx-20260630.xsd#ipx_IperionXInc.Member"/>
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    <link:label id="lab_ipx_TermsAndConditionsOfRestrictedStockUnitsAbstract_019ceccc-695a-7e21-92aa-680c0274bf43_terseLabel_en-US" xlink:label="lab_ipx_TermsAndConditionsOfRestrictedStockUnitsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Terms and conditions of restricted stock units [Abstract]</link:label>
    <link:label id="lab_ipx_TermsAndConditionsOfRestrictedStockUnitsAbstract_label_en-US" xlink:label="lab_ipx_TermsAndConditionsOfRestrictedStockUnitsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Terms and conditions of restricted stock units [Abstract]</link:label>
    <link:label id="lab_ipx_TermsAndConditionsOfRestrictedStockUnitsAbstract_documentation_en-US" xlink:label="lab_ipx_TermsAndConditionsOfRestrictedStockUnitsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Terms and conditions of restricted stock units [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_TermsAndConditionsOfRestrictedStockUnitsAbstract" xlink:href="ipx-20260630.xsd#ipx_TermsAndConditionsOfRestrictedStockUnitsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_TermsAndConditionsOfRestrictedStockUnitsAbstract" xlink:to="lab_ipx_TermsAndConditionsOfRestrictedStockUnitsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate_019ceccc-69ca-7936-b9b0-b3787568d676_terseLabel_en-US" xlink:label="lab_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax benefit at the Australian income tax rate of 30%</link:label>
    <link:label id="lab_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate_label_en-US" xlink:label="lab_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax expense (income) at applicable tax rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TaxExpenseIncomeAtApplicableTaxRate"/>
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    <link:label id="lab_ipx_PerformanceRightsSeries17Member_019ceccc-695a-7a30-9d7b-4fe233b47338_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries17Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 17</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries17Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries17Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 17 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries17Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries17Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 17</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries17Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries17Member"/>
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    <link:label id="lab_ipx_CurrentGovernmentGrantsReleasedToProfitOrLoss_documentation_en-US" xlink:label="lab_ipx_CurrentGovernmentGrantsReleasedToProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Current Government Grants, Released To Profit Or Loss</link:label>
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    <link:label id="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringDecember312026Member_019ceccc-695a-7eb7-85eb-8b76b27488ea_terseLabel_en-US" xlink:label="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringDecember312026Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Director And Employee Restricted Share Unit, Expiring December&#160;31, 2026</link:label>
    <link:label id="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringDecember312026Member_label_en-US" xlink:label="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringDecember312026Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Director And Employee Restricted Share Unit, Expiring December&#160;31, 2026 [Member]</link:label>
    <link:label id="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringDecember312026Member_documentation_en-US" xlink:label="lab_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringDecember312026Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Director And Employee Restricted Share Unit, Expiring December&#160;31, 2026</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DirectorAndEmployeeRestrictedShareUnitExpiringDecember312026Member" xlink:href="ipx-20260630.xsd#ipx_DirectorAndEmployeeRestrictedShareUnitExpiringDecember312026Member"/>
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    <link:label id="lab_ifrs-full_ReserveOfExchangeDifferencesOnTranslation_01a048cc-00d5-7459-9a74-1cb3e4741e90_verboseLabel_en-US" xlink:label="lab_ifrs-full_ReserveOfExchangeDifferencesOnTranslation" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Foreign currency translation reserve</link:label>
    <link:label id="lab_ifrs-full_ReserveOfExchangeDifferencesOnTranslation_019ceccc-695a-73dc-b6d9-c0bf26b7b604_periodStartLabel_en-US" xlink:label="lab_ifrs-full_ReserveOfExchangeDifferencesOnTranslation" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance at start of year</link:label>
    <link:label id="lab_ifrs-full_ReserveOfExchangeDifferencesOnTranslation_019ceccc-695a-70b2-b9de-68ab1701c83f_periodEndLabel_en-US" xlink:label="lab_ifrs-full_ReserveOfExchangeDifferencesOnTranslation" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance at end of year</link:label>
    <link:label id="lab_ifrs-full_ReserveOfExchangeDifferencesOnTranslation_label_en-US" xlink:label="lab_ifrs-full_ReserveOfExchangeDifferencesOnTranslation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reserve of exchange differences on translation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReserveOfExchangeDifferencesOnTranslation" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReserveOfExchangeDifferencesOnTranslation"/>
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    <link:label id="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_019ceccc-695a-7b89-bca6-ba5abd15211b_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of non-adjusting events after reporting period [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of non-adjusting events after reporting period [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems"/>
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    <link:label id="lab_ifrs-full_AssetsAbstract_019ceccc-68cb-7924-b41e-33b50a8952bf_terseLabel_en-US" xlink:label="lab_ifrs-full_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ASSETS</link:label>
    <link:label id="lab_ifrs-full_AssetsAbstract_label_en-US" xlink:label="lab_ifrs-full_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AssetsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AssetsAbstract" xlink:to="lab_ifrs-full_AssetsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_AdjustmentForPropertyPlantEquipmentInOtherAccruedExpensesAndOtherLiabilities_019ceccc-69ca-7631-a587-51b5c6ed8d88_terseLabel_en-US" xlink:label="lab_ipx_AdjustmentForPropertyPlantEquipmentInOtherAccruedExpensesAndOtherLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, plant, equipment additions in accounts payable and other accrued liabilities</link:label>
    <link:label id="lab_ipx_AdjustmentForPropertyPlantEquipmentInOtherAccruedExpensesAndOtherLiabilities_label_en-US" xlink:label="lab_ipx_AdjustmentForPropertyPlantEquipmentInOtherAccruedExpensesAndOtherLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustment For Property, Plant, Equipment In Other Accrued Expenses And Other Liabilities</link:label>
    <link:label id="lab_ipx_AdjustmentForPropertyPlantEquipmentInOtherAccruedExpensesAndOtherLiabilities_documentation_en-US" xlink:label="lab_ipx_AdjustmentForPropertyPlantEquipmentInOtherAccruedExpensesAndOtherLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjustment For Property, Plant, Equipment In Other Accrued Expenses And Other Liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AdjustmentForPropertyPlantEquipmentInOtherAccruedExpensesAndOtherLiabilities" xlink:href="ipx-20260630.xsd#ipx_AdjustmentForPropertyPlantEquipmentInOtherAccruedExpensesAndOtherLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AdjustmentForPropertyPlantEquipmentInOtherAccruedExpensesAndOtherLiabilities" xlink:to="lab_ipx_AdjustmentForPropertyPlantEquipmentInOtherAccruedExpensesAndOtherLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RightofuseAssetsMember_019ceccc-69ca-7c76-a133-e313c2c27257_terseLabel_en-US" xlink:label="lab_ifrs-full_RightofuseAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Right-of-use assets</link:label>
    <link:label id="lab_ifrs-full_RightofuseAssetsMember_label_en-US" xlink:label="lab_ifrs-full_RightofuseAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Right-of-use assets [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RightofuseAssetsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RightofuseAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RightofuseAssetsMember" xlink:to="lab_ifrs-full_RightofuseAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_IperionXTechnologyLLCMember_019ceccc-68cb-7166-810e-4e261bc1daaf_terseLabel_en-US" xlink:label="lab_ipx_IperionXTechnologyLLCMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">IperionX Technology LLC</link:label>
    <link:label id="lab_ipx_IperionXTechnologyLLCMember_label_en-US" xlink:label="lab_ipx_IperionXTechnologyLLCMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">IperionX Technology LLC [Member]</link:label>
    <link:label id="lab_ipx_IperionXTechnologyLLCMember_documentation_en-US" xlink:label="lab_ipx_IperionXTechnologyLLCMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The name of the entity which is controlled by another entity.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_IperionXTechnologyLLCMember" xlink:href="ipx-20260630.xsd#ipx_IperionXTechnologyLLCMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_IperionXTechnologyLLCMember" xlink:to="lab_ipx_IperionXTechnologyLLCMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory_019ceccc-69ca-7d27-8eed-0e4248591ee5_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of Related Parties</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory_019ceccc-695a-76be-bbd3-5b825f7bfb7b_verboseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Loans and Borrowings</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about borrowings [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DIVIDENDSPAIDORPROVIDEDFORONORDINARYSHARESAbstract_019ceccc-6959-76fd-b9ce-b531498d388c_terseLabel_en-US" xlink:label="lab_ipx_DIVIDENDSPAIDORPROVIDEDFORONORDINARYSHARESAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DIVIDENDS PAID OR PROVIDED FOR ON ORDINARY SHARES [Abstract]</link:label>
    <link:label id="lab_ipx_DIVIDENDSPAIDORPROVIDEDFORONORDINARYSHARESAbstract_label_en-US" xlink:label="lab_ipx_DIVIDENDSPAIDORPROVIDEDFORONORDINARYSHARESAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">DIVIDENDS PAID OR PROVIDED FOR ON ORDINARY SHARES [Abstract]</link:label>
    <link:label id="lab_ipx_DIVIDENDSPAIDORPROVIDEDFORONORDINARYSHARESAbstract_documentation_en-US" xlink:label="lab_ipx_DIVIDENDSPAIDORPROVIDEDFORONORDINARYSHARESAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">DIVIDENDS PAID OR PROVIDED FOR ON ORDINARY SHARES [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DIVIDENDSPAIDORPROVIDEDFORONORDINARYSHARESAbstract" xlink:href="ipx-20260630.xsd#ipx_DIVIDENDSPAIDORPROVIDEDFORONORDINARYSHARESAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DIVIDENDSPAIDORPROVIDEDFORONORDINARYSHARESAbstract" xlink:to="lab_ipx_DIVIDENDSPAIDORPROVIDEDFORONORDINARYSHARESAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_country_US_019ceccc-695a-7f95-af38-861ed5574610_terseLabel_en-US" xlink:label="lab_country_US" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">United States of America</link:label>
    <link:label id="lab_country_US_label_en-US" xlink:label="lab_country_US" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">UNITED STATES</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_US" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_US" xlink:to="lab_country_US" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod_019ceccc-68cc-7095-8284-e3dbb6b0e0c8_terseLabel_en-US" xlink:label="lab_ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance at beginning of the year</link:label>
    <link:label id="lab_ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod_label_en-US" xlink:label="lab_ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained earnings, excluding profit (loss) for reporting period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod" xlink:to="lab_ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfAntidilutiveInstrumentsAxis_019ceccc-695a-71eb-a964-1181c6886064_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfAntidilutiveInstrumentsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of antidilutive instruments [axis]</link:label>
    <link:label id="lab_ifrs-full_TypesOfAntidilutiveInstrumentsAxis_label_en-US" xlink:label="lab_ifrs-full_TypesOfAntidilutiveInstrumentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of antidilutive instruments [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfAntidilutiveInstrumentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfAntidilutiveInstrumentsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfAntidilutiveInstrumentsAxis" xlink:to="lab_ifrs-full_TypesOfAntidilutiveInstrumentsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_U.S.GovernmentOtherAwardsMember_01a0b538-6a19-70f6-934b-20e5f71d74c3_terseLabel_en-US" xlink:label="lab_ipx_U.S.GovernmentOtherAwardsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">U.S. Government, Other Awards</link:label>
    <link:label id="lab_ipx_U.S.GovernmentOtherAwardsMember_label_en-US" xlink:label="lab_ipx_U.S.GovernmentOtherAwardsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">U.S. Government, Other Awards [Member]</link:label>
    <link:label id="lab_ipx_U.S.GovernmentOtherAwardsMember_documentation_en-US" xlink:label="lab_ipx_U.S.GovernmentOtherAwardsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">U.S. Government, Other Awards</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_U.S.GovernmentOtherAwardsMember" xlink:href="ipx-20260630.xsd#ipx_U.S.GovernmentOtherAwardsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_U.S.GovernmentOtherAwardsMember" xlink:to="lab_ipx_U.S.GovernmentOtherAwardsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentAssetsAbstract_019ceccc-68cb-7abe-9ebc-d22badb1aca3_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current Assets</link:label>
    <link:label id="lab_ifrs-full_CurrentAssetsAbstract_label_en-US" xlink:label="lab_ifrs-full_CurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current assets [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentAssetsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentAssetsAbstract" xlink:to="lab_ifrs-full_CurrentAssetsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries3Member_019ceccc-69ca-7d6f-9544-f9523d961692_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries3Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 3</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries3Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries3Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 3 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries3Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries3Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 3</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries3Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries3Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries3Member" xlink:to="lab_ipx_PerformanceRightsSeries3Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherCurrentPayables_019ceccc-68cb-7b8a-8892-9225f37bc0a5_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other payables</link:label>
    <link:label id="lab_ifrs-full_OtherCurrentPayables_label_en-US" xlink:label="lab_ifrs-full_OtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other current payables</link:label>
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    <link:label id="lab_ifrs-full_LossesOnDisposalsOfPropertyPlantAndEquipment_019ceccc-695a-753c-8620-a7608047cfd9_terseLabel_en-US" xlink:label="lab_ifrs-full_LossesOnDisposalsOfPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss on disposal of property, plant and equipment</link:label>
    <link:label id="lab_ifrs-full_LossesOnDisposalsOfPropertyPlantAndEquipment_label_en-US" xlink:label="lab_ifrs-full_LossesOnDisposalsOfPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Losses on disposals of property, plant and equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LossesOnDisposalsOfPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LossesOnDisposalsOfPropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LossesOnDisposalsOfPropertyPlantAndEquipment" xlink:to="lab_ifrs-full_LossesOnDisposalsOfPropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressPostalZipCode_019ceccc-6959-71c6-a5e5-9108aa095f0a_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
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    <link:label id="lab_ipx_AssetAcquisitionAreaOfOwnedProperty_01a0af19-2175-7e71-8a25-805ac1ab2239_terseLabel_en-US" xlink:label="lab_ipx_AssetAcquisitionAreaOfOwnedProperty" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Area of owned property</link:label>
    <link:label id="lab_ipx_AssetAcquisitionAreaOfOwnedProperty_label_en-US" xlink:label="lab_ipx_AssetAcquisitionAreaOfOwnedProperty" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Acquisition, Area Of Owned Property</link:label>
    <link:label id="lab_ipx_AssetAcquisitionAreaOfOwnedProperty_documentation_en-US" xlink:label="lab_ipx_AssetAcquisitionAreaOfOwnedProperty" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Asset Acquisition, Area Of Owned Property</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AssetAcquisitionAreaOfOwnedProperty" xlink:href="ipx-20260630.xsd#ipx_AssetAcquisitionAreaOfOwnedProperty"/>
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    <link:label id="lab_ifrs-full_NoncurrentAssetsAbstract_019ceccc-695a-7f4d-9ec6-9e534aee9650_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-Current Assets</link:label>
    <link:label id="lab_ifrs-full_NoncurrentAssetsAbstract_label_en-US" xlink:label="lab_ifrs-full_NoncurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current assets [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentAssetsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentAssetsAbstract" xlink:to="lab_ifrs-full_NoncurrentAssetsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PresentationOfLeasesForLesseeAbstract_019ceccc-69ca-7320-8bc2-c5d2740cd3c7_terseLabel_en-US" xlink:label="lab_ifrs-full_PresentationOfLeasesForLesseeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Presentation of leases for lessee [abstract]</link:label>
    <link:label id="lab_ifrs-full_PresentationOfLeasesForLesseeAbstract_label_en-US" xlink:label="lab_ifrs-full_PresentationOfLeasesForLesseeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Presentation of leases for lessee [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PresentationOfLeasesForLesseeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PresentationOfLeasesForLesseeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PresentationOfLeasesForLesseeAbstract" xlink:to="lab_ifrs-full_PresentationOfLeasesForLesseeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_EXPLORATIONANDEVALUATIONASSETSAbstract_019ceccc-695a-7f43-a022-b3b4927c247d_terseLabel_en-US" xlink:label="lab_ipx_EXPLORATIONANDEVALUATIONASSETSAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">EXPLORATION AND EVALUATION ASSETS [Abstract]</link:label>
    <link:label id="lab_ipx_EXPLORATIONANDEVALUATIONASSETSAbstract_label_en-US" xlink:label="lab_ipx_EXPLORATIONANDEVALUATIONASSETSAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">EXPLORATION AND EVALUATION ASSETS [Abstract]</link:label>
    <link:label id="lab_ipx_EXPLORATIONANDEVALUATIONASSETSAbstract_documentation_en-US" xlink:label="lab_ipx_EXPLORATIONANDEVALUATIONASSETSAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">EXPLORATION AND EVALUATION ASSETS [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EXPLORATIONANDEVALUATIONASSETSAbstract" xlink:href="ipx-20260630.xsd#ipx_EXPLORATIONANDEVALUATIONASSETSAbstract"/>
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    <link:label id="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_019ceccc-695a-742d-9737-408f28ff46dc_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of nature and extent of risks arising from financial instruments [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of nature and extent of risks arising from financial instruments [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems"/>
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    <link:label id="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory_019ceccc-68cc-725e-9800-8fdc73802ae0_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INCOME TAX</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of income tax [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfIncomeTaxExplanatory"/>
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    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill_019ceccc-695a-798f-ac51-de81a42f895a_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transfers from prepayments</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through transfers, intangible assets and goodwill</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets_019ceccc-68cb-7b36-b89a-d7bde9f1313f_terseLabel_en-US" xlink:label="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions</link:label>
    <link:label id="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquisitions through business combinations, property, plant and equipment including right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipmentIncludingRightofuseAssets"/>
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    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLand_019ceccc-68cb-73dc-9dbe-473e83ba7fa9_verboseLabel_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLand" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Area of land</link:label>
    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLand_label_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLand" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets Arising From Exploration For And Evaluation Of Mineral Resources, Area of Land</link:label>
    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLand_documentation_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLand" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The area of property used in an exploration for and evaluation of mineral resources project.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLand" xlink:href="ipx-20260630.xsd#ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLand"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLand" xlink:to="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLand" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PaymentsForShareIssueCosts_019ceccc-68cb-763f-944b-1bb21b9257aa_negatedLabel_en-US" xlink:label="lab_ifrs-full_PaymentsForShareIssueCosts" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Share issue costs</link:label>
    <link:label id="lab_ifrs-full_PaymentsForShareIssueCosts_label_en-US" xlink:label="lab_ifrs-full_PaymentsForShareIssueCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for share issue costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PaymentsForShareIssueCosts" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PaymentsForShareIssueCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsForShareIssueCosts" xlink:to="lab_ifrs-full_PaymentsForShareIssueCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries18Member_019ceccc-695a-74f5-88d7-bb43719795a4_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries18Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 18</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries18Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries18Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 18 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries18Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries18Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 18</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries18Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries18Member"/>
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    <link:label id="lab_ipx_WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted_01a0a99b-8799-7cd4-b1e1-0358637e78d9_verboseLabel_en-US" xlink:label="lab_ipx_WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Fair value at grant date (weighted average) (in dollars per share)</link:label>
    <link:label id="lab_ipx_WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted_label_en-US" xlink:label="lab_ipx_WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Fair Value Price At Measurement Date, Other Equity Instruments Granted</link:label>
    <link:label id="lab_ipx_WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted_documentation_en-US" xlink:label="lab_ipx_WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Weighted Average Fair Value Price At Measurement Date, Other Equity Instruments Granted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted" xlink:href="ipx-20260630.xsd#ipx_WeightedAverageFairValuePriceAtMeasurementDateOtherEquityInstrumentsGranted"/>
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    <link:label id="lab_ipx_GovernmentGrantsEntityMatch_019ceccc-6959-7118-a7f6-b237fa3b4d57_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsEntityMatch" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, entity match</link:label>
    <link:label id="lab_ipx_GovernmentGrantsEntityMatch_label_en-US" xlink:label="lab_ipx_GovernmentGrantsEntityMatch" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Entity Match</link:label>
    <link:label id="lab_ipx_GovernmentGrantsEntityMatch_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsEntityMatch" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Entity Match</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsEntityMatch" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsEntityMatch"/>
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    <link:label id="lab_ipx_DepositarySharesEquivalentOrdinaryShares_019ceccc-695a-7d7a-9192-5becff5cea91_terseLabel_en-US" xlink:label="lab_ipx_DepositarySharesEquivalentOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depositary share equivalent, ordinary shares</link:label>
    <link:label id="lab_ipx_DepositarySharesEquivalentOrdinaryShares_label_en-US" xlink:label="lab_ipx_DepositarySharesEquivalentOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depositary Shares Equivalent, Ordinary Shares</link:label>
    <link:label id="lab_ipx_DepositarySharesEquivalentOrdinaryShares_documentation_en-US" xlink:label="lab_ipx_DepositarySharesEquivalentOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Depositary Shares Equivalent, Ordinary Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DepositarySharesEquivalentOrdinaryShares" xlink:href="ipx-20260630.xsd#ipx_DepositarySharesEquivalentOrdinaryShares"/>
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    <link:label id="lab_ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities_019ceccc-695a-7bb1-9045-8876ef23f88a_terseLabel_en-US" xlink:label="lab_ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of Contractual Maturity for Financial Liabilities</link:label>
    <link:label id="lab_ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities_label_en-US" xlink:label="lab_ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of maturity analysis for non-derivative financial liabilities [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities" xlink:to="lab_ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ShareOptionsSeries1Member_019ceccc-6959-7785-84b5-2e3d7d601d27_terseLabel_en-US" xlink:label="lab_ipx_ShareOptionsSeries1Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Options, Series 1</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries1Member_label_en-US" xlink:label="lab_ipx_ShareOptionsSeries1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Options, Series 1 [Member]</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries1Member_documentation_en-US" xlink:label="lab_ipx_ShareOptionsSeries1Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Options, Series 1</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ShareOptionsSeries1Member" xlink:href="ipx-20260630.xsd#ipx_ShareOptionsSeries1Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ShareOptionsSeries1Member" xlink:to="lab_ipx_ShareOptionsSeries1Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_GovernmentGrantsIncludingEntityMatch_019ceccc-68cc-7c33-a643-cc24d03fe889_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsIncludingEntityMatch" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, including entity match</link:label>
    <link:label id="lab_ipx_GovernmentGrantsIncludingEntityMatch_label_en-US" xlink:label="lab_ipx_GovernmentGrantsIncludingEntityMatch" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Including Entity Match</link:label>
    <link:label id="lab_ipx_GovernmentGrantsIncludingEntityMatch_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsIncludingEntityMatch" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Including Entity Match</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsIncludingEntityMatch" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsIncludingEntityMatch"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_GovernmentGrantsIncludingEntityMatch" xlink:to="lab_ipx_GovernmentGrantsIncludingEntityMatch" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharePlacementEquity_019ceccc-6959-7bed-b70b-58983af235e4_terseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharePlacementEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares &#8211; share placement</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharePlacementEquity_01a09ed0-c13a-76aa-a570-68b33dea8a4b_verboseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharePlacementEquity" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares &#8211; share placements</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharePlacementEquity_label_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharePlacementEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through share placement, equity</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharePlacementEquity_documentation_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharePlacementEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The increase (decrease) in equity resulting from the share placement.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_IncreaseDecreaseThroughSharePlacementEquity" xlink:href="ipx-20260630.xsd#ipx_IncreaseDecreaseThroughSharePlacementEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_IncreaseDecreaseThroughSharePlacementEquity" xlink:to="lab_ipx_IncreaseDecreaseThroughSharePlacementEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ClassBPerformanceSharesMember_019ceccc-695a-76bc-855f-3a8ffa9279ed_terseLabel_en-US" xlink:label="lab_ipx_ClassBPerformanceSharesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Class B Performance Shares</link:label>
    <link:label id="lab_ipx_ClassBPerformanceSharesMember_label_en-US" xlink:label="lab_ipx_ClassBPerformanceSharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class B Performance Shares [Member]</link:label>
    <link:label id="lab_ipx_ClassBPerformanceSharesMember_documentation_en-US" xlink:label="lab_ipx_ClassBPerformanceSharesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for classification of performance shares.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ClassBPerformanceSharesMember" xlink:href="ipx-20260630.xsd#ipx_ClassBPerformanceSharesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ClassBPerformanceSharesMember" xlink:to="lab_ipx_ClassBPerformanceSharesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_AdjustmentsForDecreaseIncreaseInOperatingAssetsAndOperatingLiabilitiesAbstract_019ceccc-695a-7132-8051-fada02dc5482_terseLabel_en-US" xlink:label="lab_ipx_AdjustmentsForDecreaseIncreaseInOperatingAssetsAndOperatingLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Changes in assets and liabilities</link:label>
    <link:label id="lab_ipx_AdjustmentsForDecreaseIncreaseInOperatingAssetsAndOperatingLiabilitiesAbstract_label_en-US" xlink:label="lab_ipx_AdjustmentsForDecreaseIncreaseInOperatingAssetsAndOperatingLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments For Decrease (Increase) In Operating Assets And Operating Liabilities [Abstract]</link:label>
    <link:label id="lab_ipx_AdjustmentsForDecreaseIncreaseInOperatingAssetsAndOperatingLiabilitiesAbstract_documentation_en-US" xlink:label="lab_ipx_AdjustmentsForDecreaseIncreaseInOperatingAssetsAndOperatingLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjustments For Decrease (Increase) In Operating Assets And Operating Liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AdjustmentsForDecreaseIncreaseInOperatingAssetsAndOperatingLiabilitiesAbstract" xlink:href="ipx-20260630.xsd#ipx_AdjustmentsForDecreaseIncreaseInOperatingAssetsAndOperatingLiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AdjustmentsForDecreaseIncreaseInOperatingAssetsAndOperatingLiabilitiesAbstract" xlink:to="lab_ipx_AdjustmentsForDecreaseIncreaseInOperatingAssetsAndOperatingLiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestRateRiskMember_019ceccc-69ca-7735-9f59-69014b3f38a7_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestRateRiskMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rate risk</link:label>
    <link:label id="lab_ifrs-full_InterestRateRiskMember_label_en-US" xlink:label="lab_ifrs-full_InterestRateRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest rate risk [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRateRiskMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestRateRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestRateRiskMember" xlink:to="lab_ifrs-full_InterestRateRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsAbstract_019ceccc-68cb-7f7f-b4c3-5fcb123ab8d6_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of initial application of standards or interpretations [abstract]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of initial application of standards or interpretations [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsAbstract" xlink:to="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CityAreaCode_019ceccc-68cc-728a-9e98-af388e8ebf73_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:label id="lab_dei_CityAreaCode_label_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode" xlink:to="lab_dei_CityAreaCode" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_CurrencyRiskIncreaseMember_019ceccc-695a-720e-b59d-672b83e3a5c5_terseLabel_en-US" xlink:label="lab_ipx_CurrencyRiskIncreaseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">+10%</link:label>
    <link:label id="lab_ipx_CurrencyRiskIncreaseMember_label_en-US" xlink:label="lab_ipx_CurrencyRiskIncreaseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Currency Risk, Increase [Member]</link:label>
    <link:label id="lab_ipx_CurrencyRiskIncreaseMember_documentation_en-US" xlink:label="lab_ipx_CurrencyRiskIncreaseMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of increases in foreign exchange rates.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_CurrencyRiskIncreaseMember" xlink:href="ipx-20260630.xsd#ipx_CurrencyRiskIncreaseMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_CurrencyRiskIncreaseMember" xlink:to="lab_ipx_CurrencyRiskIncreaseMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent_019ceccc-695a-707b-84ca-9aae9152d145_terseLabel_en-US" xlink:label="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reasonably possible change in risk variable, percent</link:label>
    <link:label id="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent_label_en-US" xlink:label="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Percent</link:label>
    <link:label id="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent_documentation_en-US" xlink:label="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sensitivity analysis for types of market risk, reasonably possible change in risk variable, percent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent" xlink:href="ipx-20260630.xsd#ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent" xlink:to="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DescriptionOfAccountingPolicyForPrepaymentsPolicyTextBlock_019ceccc-68cc-7ee6-ae7b-0ba84aa33d3d_terseLabel_en-US" xlink:label="lab_ipx_DescriptionOfAccountingPolicyForPrepaymentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepayments</link:label>
    <link:label id="lab_ipx_DescriptionOfAccountingPolicyForPrepaymentsPolicyTextBlock_label_en-US" xlink:label="lab_ipx_DescriptionOfAccountingPolicyForPrepaymentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description Of Accounting Policy For Prepayments [Policy Text Block]</link:label>
    <link:label id="lab_ipx_DescriptionOfAccountingPolicyForPrepaymentsPolicyTextBlock_documentation_en-US" xlink:label="lab_ipx_DescriptionOfAccountingPolicyForPrepaymentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The description of the entity's accounting policy for prepayments.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DescriptionOfAccountingPolicyForPrepaymentsPolicyTextBlock" xlink:href="ipx-20260630.xsd#ipx_DescriptionOfAccountingPolicyForPrepaymentsPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DescriptionOfAccountingPolicyForPrepaymentsPolicyTextBlock" xlink:to="lab_ipx_DescriptionOfAccountingPolicyForPrepaymentsPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfMovementsInForeignCurrencyTranslationReserveTableTextBlock_019ceccc-68cb-76a8-9f61-a17faf3b67c0_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfMovementsInForeignCurrencyTranslationReserveTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Movements in Foreign Currency Translation Reserve</link:label>
    <link:label id="lab_ipx_DisclosureOfMovementsInForeignCurrencyTranslationReserveTableTextBlock_label_en-US" xlink:label="lab_ipx_DisclosureOfMovementsInForeignCurrencyTranslationReserveTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of movements in foreign currency translation reserve [Table Text Block]</link:label>
    <link:label id="lab_ipx_DisclosureOfMovementsInForeignCurrencyTranslationReserveTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfMovementsInForeignCurrencyTranslationReserveTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of movements in foreign currency translation reserve.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfMovementsInForeignCurrencyTranslationReserveTableTextBlock" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfMovementsInForeignCurrencyTranslationReserveTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DisclosureOfMovementsInForeignCurrencyTranslationReserveTableTextBlock" xlink:to="lab_ipx_DisclosureOfMovementsInForeignCurrencyTranslationReserveTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources_019ceccc-69ca-7168-9758-9600d2aaebba_negatedLabel_en-US" xlink:label="lab_ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Exploration and evaluation expenses</link:label>
    <link:label id="lab_ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources_label_en-US" xlink:label="lab_ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expense arising from exploration for and evaluation of mineral resources</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources" xlink:to="lab_ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringApril102031VWAP6.00Member_019ceccc-695a-7d5d-98f0-ce4be90360a7_terseLabel_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringApril102031VWAP6.00Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Expiring April&#160;10, 2031, VWAP $6.00</link:label>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringApril102031VWAP6.00Member_label_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringApril102031VWAP6.00Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring April&#160;10, 2031, VWAP $6.00 [Member]</link:label>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringApril102031VWAP6.00Member_documentation_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringApril102031VWAP6.00Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring April&#160;10, 2031, VWAP $6.00</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeePerformanceRightsExpiringApril102031VWAP6.00Member" xlink:href="ipx-20260630.xsd#ipx_EmployeePerformanceRightsExpiringApril102031VWAP6.00Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_EmployeePerformanceRightsExpiringApril102031VWAP6.00Member" xlink:to="lab_ipx_EmployeePerformanceRightsExpiringApril102031VWAP6.00Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_019ceccc-695a-7314-b362-14a78a18a5d9_terseLabel_en-US" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Useful life measured as period of time, property, plant and equipment</link:label>
    <link:label id="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_label_en-US" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Useful life measured as period of time, property, plant and equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:to="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReservesWithinEquityAxis_019ceccc-69ca-7aa5-851f-a40ef3fc860a_terseLabel_en-US" xlink:label="lab_ifrs-full_ReservesWithinEquityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reserves within equity [axis]</link:label>
    <link:label id="lab_ifrs-full_ReservesWithinEquityAxis_label_en-US" xlink:label="lab_ifrs-full_ReservesWithinEquityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reserves within equity [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReservesWithinEquityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReservesWithinEquityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReservesWithinEquityAxis" xlink:to="lab_ifrs-full_ReservesWithinEquityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries33Member_019ceccc-695a-723a-aff5-03142f7ca098_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries33Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 33</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries33Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries33Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 33 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries33Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries33Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 33</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries33Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries33Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries33Member" xlink:to="lab_ipx_PerformanceRightsSeries33Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReserveOfSharebasedPaymentsMember_019ceccc-69ca-7a84-83f8-b704f1b5190f_terseLabel_en-US" xlink:label="lab_ifrs-full_ReserveOfSharebasedPaymentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-Based Payments Reserve</link:label>
    <link:label id="lab_ifrs-full_ReserveOfSharebasedPaymentsMember_label_en-US" xlink:label="lab_ifrs-full_ReserveOfSharebasedPaymentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reserve of share-based payments [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReserveOfSharebasedPaymentsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReserveOfSharebasedPaymentsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReserveOfSharebasedPaymentsMember" xlink:to="lab_ifrs-full_ReserveOfSharebasedPaymentsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries6Member_019ceccc-69ca-7728-99b8-91d63a8a0b70_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries6Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 6</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries6Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries6Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 6 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries6Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries6Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 6</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries6Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries6Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries6Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries6Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LaterThanFiveYearsMember_019ceccc-69ca-735a-9065-17a8df061f58_terseLabel_en-US" xlink:label="lab_ifrs-full_LaterThanFiveYearsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
    <link:label id="lab_ifrs-full_LaterThanFiveYearsMember_label_en-US" xlink:label="lab_ifrs-full_LaterThanFiveYearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Later than five years [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanFiveYearsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanFiveYearsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanFiveYearsMember" xlink:to="lab_ifrs-full_LaterThanFiveYearsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_019ceccc-69ca-788a-9d9e-19ae939d7380_terseLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investing activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) investing activities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CommodityPriceRiskMember_019ceccc-695a-7ad7-b3dc-9156c896fb24_terseLabel_en-US" xlink:label="lab_ifrs-full_CommodityPriceRiskMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commodity price risk</link:label>
    <link:label id="lab_ifrs-full_CommodityPriceRiskMember_label_en-US" xlink:label="lab_ifrs-full_CommodityPriceRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commodity price risk [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CommodityPriceRiskMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CommodityPriceRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CommodityPriceRiskMember" xlink:to="lab_ifrs-full_CommodityPriceRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory_019ceccc-695a-7906-836e-3034201c1ba2_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">RELATED PARTIES</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of related party [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfRelatedPartyExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:to="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsPerformanceConditionsMember_019ceccc-695a-7f35-b4c7-e7066e5ecba5_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsPerformanceConditionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights Awards (performance conditions)</link:label>
    <link:label id="lab_ipx_PerformanceRightsPerformanceConditionsMember_label_en-US" xlink:label="lab_ipx_PerformanceRightsPerformanceConditionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Performance Conditions [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsPerformanceConditionsMember_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsPerformanceConditionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Performance Conditions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsPerformanceConditionsMember" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsPerformanceConditionsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsPerformanceConditionsMember" xlink:to="lab_ipx_PerformanceRightsPerformanceConditionsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ProceedsFromGovernmentGrantsClassifiedAsOperatingActivities_01a0c89f-7c48-73cd-96e8-280da88dcda8_terseLabel_en-US" xlink:label="lab_ipx_ProceedsFromGovernmentGrantsClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government reimbursements for Titan Project DFS</link:label>
    <link:label id="lab_ipx_ProceedsFromGovernmentGrantsClassifiedAsOperatingActivities_label_en-US" xlink:label="lab_ipx_ProceedsFromGovernmentGrantsClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds From Government Grants, Classified As Operating Activities</link:label>
    <link:label id="lab_ipx_ProceedsFromGovernmentGrantsClassifiedAsOperatingActivities_documentation_en-US" xlink:label="lab_ipx_ProceedsFromGovernmentGrantsClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Proceeds From Government Grants, Classified As Operating Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ProceedsFromGovernmentGrantsClassifiedAsOperatingActivities" xlink:href="ipx-20260630.xsd#ipx_ProceedsFromGovernmentGrantsClassifiedAsOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ProceedsFromGovernmentGrantsClassifiedAsOperatingActivities" xlink:to="lab_ipx_ProceedsFromGovernmentGrantsClassifiedAsOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfIntangibleAssetsExplanatory_019ceccc-695a-794e-b696-a1109c2bf3b9_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INTANGIBLES</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfIntangibleAssetsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of intangible assets [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfIntangibleAssetsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_019ceccc-69ca-7832-894d-dfc0eebba611_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Risk-free interest rate (weighted average)</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Risk free interest rate, share options granted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:to="lab_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ShareOptionsSeries7Member_01a09eb9-dcae-74b8-8535-757e2082e733_terseLabel_en-US" xlink:label="lab_ipx_ShareOptionsSeries7Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Options, Series 7</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries7Member_label_en-US" xlink:label="lab_ipx_ShareOptionsSeries7Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Options, Series 7 [Member]</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries7Member_documentation_en-US" xlink:label="lab_ipx_ShareOptionsSeries7Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Options, Series 7</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ShareOptionsSeries7Member" xlink:href="ipx-20260630.xsd#ipx_ShareOptionsSeries7Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ShareOptionsSeries7Member" xlink:to="lab_ipx_ShareOptionsSeries7Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ApolloGroupMember_019ceccc-695a-76cd-9315-c3c6e75891f4_terseLabel_en-US" xlink:label="lab_ipx_ApolloGroupMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Apollo Group</link:label>
    <link:label id="lab_ipx_ApolloGroupMember_label_en-US" xlink:label="lab_ipx_ApolloGroupMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Apollo Group [Member]</link:label>
    <link:label id="lab_ipx_ApolloGroupMember_documentation_en-US" xlink:label="lab_ipx_ApolloGroupMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">An entity associated with one or more key management personnel of the reporting entity.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ApolloGroupMember" xlink:href="ipx-20260630.xsd#ipx_ApolloGroupMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ApolloGroupMember" xlink:to="lab_ipx_ApolloGroupMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents_019ceccc-6959-7fac-aab7-e9503a5ce195_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for determining components of cash and cash equivalents [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets_019ceccc-68cb-7a19-8713-98462326e3f7_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_DisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Disposals</link:label>
    <link:label id="lab_ifrs-full_DisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_DisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposals, property, plant and equipment including right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="lab_ifrs-full_DisposalsPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries8Member_019ceccc-69ca-7b68-8251-ec6fa045f1c6_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries8Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 8</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries8Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries8Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 8 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries8Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries8Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 8</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries8Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries8Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries8Member" xlink:to="lab_ipx_PerformanceRightsSeries8Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestExpenseOnLeaseLiabilities_019ceccc-69ca-7b1b-9d50-1a83d0cf2c22_negatedLabel_en-US" xlink:label="lab_ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Interest expense on lease liabilities</link:label>
    <link:label id="lab_ifrs-full_InterestExpenseOnLeaseLiabilities_label_en-US" xlink:label="lab_ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest expense on lease liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestExpenseOnLeaseLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:to="lab_ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_019ceccc-68cb-7304-a36b-f03ec783b400_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based payment expense</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through share-based payment transactions, equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DirectorRestrictedShareUnitExpiringDecember232026Member_01a09f0b-b2d3-766a-831b-2a34728fee48_terseLabel_en-US" xlink:label="lab_ipx_DirectorRestrictedShareUnitExpiringDecember232026Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Director Restricted Share Unit, Expiring December 23, 2026</link:label>
    <link:label id="lab_ipx_DirectorRestrictedShareUnitExpiringDecember232026Member_label_en-US" xlink:label="lab_ipx_DirectorRestrictedShareUnitExpiringDecember232026Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Director Restricted Share Unit, Expiring December 23, 2026 [Member]</link:label>
    <link:label id="lab_ipx_DirectorRestrictedShareUnitExpiringDecember232026Member_documentation_en-US" xlink:label="lab_ipx_DirectorRestrictedShareUnitExpiringDecember232026Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Director Restricted Share Unit, Expiring December 23, 2026</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DirectorRestrictedShareUnitExpiringDecember232026Member" xlink:href="ipx-20260630.xsd#ipx_DirectorRestrictedShareUnitExpiringDecember232026Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DirectorRestrictedShareUnitExpiringDecember232026Member" xlink:to="lab_ipx_DirectorRestrictedShareUnitExpiringDecember232026Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_AdjustmentsForDecreaseIncreaseInReceivablesAndPrepayments_019ceccc-695a-7be1-8a8d-58e94edb059e_terseLabel_en-US" xlink:label="lab_ipx_AdjustmentsForDecreaseIncreaseInReceivablesAndPrepayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivables and prepayments</link:label>
    <link:label id="lab_ipx_AdjustmentsForDecreaseIncreaseInReceivablesAndPrepayments_label_en-US" xlink:label="lab_ipx_AdjustmentsForDecreaseIncreaseInReceivablesAndPrepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for decrease (increase) in receivables and prepayments</link:label>
    <link:label id="lab_ipx_AdjustmentsForDecreaseIncreaseInReceivablesAndPrepayments_documentation_en-US" xlink:label="lab_ipx_AdjustmentsForDecreaseIncreaseInReceivablesAndPrepayments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjustments for decrease (increase) in receivables and prepayments to reconcile profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AdjustmentsForDecreaseIncreaseInReceivablesAndPrepayments" xlink:href="ipx-20260630.xsd#ipx_AdjustmentsForDecreaseIncreaseInReceivablesAndPrepayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AdjustmentsForDecreaseIncreaseInReceivablesAndPrepayments" xlink:to="lab_ipx_AdjustmentsForDecreaseIncreaseInReceivablesAndPrepayments" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfClassesOfShareCapitalTable_019ceccc-695a-7123-a405-38e0bae16e06_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfClassesOfShareCapitalTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of classes of share capital [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfClassesOfShareCapitalTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfClassesOfShareCapitalTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of classes of share capital [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalTable" xlink:to="lab_ifrs-full_DisclosureOfClassesOfShareCapitalTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharesToConsultantsEquity_019ceccc-695a-7e07-aa72-13c1a19606d8_verboseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharesToConsultantsEquity" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares to consultants</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharesToConsultantsEquity_019ceccc-695a-7119-8033-12cbad978ffd_terseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharesToConsultantsEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares to consultants</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharesToConsultantsEquity_label_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharesToConsultantsEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through shares to consultants, equity</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughSharesToConsultantsEquity_documentation_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughSharesToConsultantsEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The increase (decrease) in equity resulting from the issue of shares amount to consultants</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_IncreaseDecreaseThroughSharesToConsultantsEquity" xlink:href="ipx-20260630.xsd#ipx_IncreaseDecreaseThroughSharesToConsultantsEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_IncreaseDecreaseThroughSharesToConsultantsEquity" xlink:to="lab_ipx_IncreaseDecreaseThroughSharesToConsultantsEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentAssets_019ceccc-695a-711f-9fa6-8c388a64487c_totalLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total Non-Current Assets</link:label>
    <link:label id="lab_ifrs-full_NoncurrentAssets_019ceccc-695a-7655-b249-d2e8a703b9f5_verboseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Non-current assets</link:label>
    <link:label id="lab_ifrs-full_NoncurrentAssets_label_en-US" xlink:label="lab_ifrs-full_NoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentAssets" xlink:to="lab_ifrs-full_NoncurrentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation_019ceccc-68cc-7dcf-827f-b28e97ed4685_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exchange differences arising on translation into presentation currency</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation_019ffbcc-410b-78b7-9bd5-3279323c7b6c_verboseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Exchange differences arising on translation into presentation currency</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income, net of tax, exchange differences on translation of foreign operations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation"/>
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    <link:label id="lab_dei_AuditorName_019ceccc-68cb-73af-b0d6-96ce5a4399f4_terseLabel_en-US" xlink:label="lab_dei_AuditorName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Auditor Name</link:label>
    <link:label id="lab_dei_AuditorName_label_en-US" xlink:label="lab_dei_AuditorName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Auditor Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AuditorName" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AuditorName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AuditorName" xlink:to="lab_dei_AuditorName" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TransfersUnderFinanceAgreementsFromEntityRelatedPartyTransactions_019ceccc-68cb-758e-a48a-8b47a0989c5e_terseLabel_en-US" xlink:label="lab_ifrs-full_TransfersUnderFinanceAgreementsFromEntityRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loans provided</link:label>
    <link:label id="lab_ifrs-full_TransfersUnderFinanceAgreementsFromEntityRelatedPartyTransactions_label_en-US" xlink:label="lab_ifrs-full_TransfersUnderFinanceAgreementsFromEntityRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transfers under finance agreements from entity, related party transactions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TransfersUnderFinanceAgreementsFromEntityRelatedPartyTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TransfersUnderFinanceAgreementsFromEntityRelatedPartyTransactions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TransfersUnderFinanceAgreementsFromEntityRelatedPartyTransactions" xlink:to="lab_ifrs-full_TransfersUnderFinanceAgreementsFromEntityRelatedPartyTransactions" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_AdjustmentsForAmortisationExpenseRightOfUseAssets_019ceccc-69ca-7d7b-a8ab-3dc1330ed49b_terseLabel_en-US" xlink:label="lab_ipx_AdjustmentsForAmortisationExpenseRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of right-of-use assets</link:label>
    <link:label id="lab_ipx_AdjustmentsForAmortisationExpenseRightOfUseAssets_label_en-US" xlink:label="lab_ipx_AdjustmentsForAmortisationExpenseRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments For Amortisation Expense, Right-Of-Use Assets</link:label>
    <link:label id="lab_ipx_AdjustmentsForAmortisationExpenseRightOfUseAssets_documentation_en-US" xlink:label="lab_ipx_AdjustmentsForAmortisationExpenseRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjustments For Amortisation Expense, Right-Of-Use Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AdjustmentsForAmortisationExpenseRightOfUseAssets" xlink:href="ipx-20260630.xsd#ipx_AdjustmentsForAmortisationExpenseRightOfUseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AdjustmentsForAmortisationExpenseRightOfUseAssets" xlink:to="lab_ipx_AdjustmentsForAmortisationExpenseRightOfUseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ShareIssueRelatedCost_019ceccc-68cc-7b45-94cc-61a08f4b6ab3_negatedLabel_en-US" xlink:label="lab_ifrs-full_ShareIssueRelatedCost" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Share issue costs</link:label>
    <link:label id="lab_ifrs-full_ShareIssueRelatedCost_019ceccc-68cc-77b4-8c3d-16969a607ea1_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_ShareIssueRelatedCost" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Share issue costs</link:label>
    <link:label id="lab_ifrs-full_ShareIssueRelatedCost_label_en-US" xlink:label="lab_ifrs-full_ShareIssueRelatedCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share issue related cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ShareIssueRelatedCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ShareIssueRelatedCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ShareIssueRelatedCost" xlink:to="lab_ifrs-full_ShareIssueRelatedCost" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries32Member_019ceccc-69ca-704b-8f62-c11eb07909ca_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries32Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 32</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries32Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries32Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 32 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries32Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries32Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 32</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries32Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries32Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries32Member" xlink:to="lab_ipx_PerformanceRightsSeries32Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries31Member_019ceccc-6959-7b37-ad1e-da40e15da4a3_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries31Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 31</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries31Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries31Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 31 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries31Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries31Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 31</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries31Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries31Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries31Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries31Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_019ceccc-695a-77a7-8fb7-9e9ab3eaeafa_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of property, plant and equipment [axis]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_label_en-US" xlink:label="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of property, plant and equipment [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:to="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_SharePlacementMember_019ceccc-68cc-7711-8e7d-288b04f253e7_terseLabel_en-US" xlink:label="lab_ipx_SharePlacementMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Placement</link:label>
    <link:label id="lab_ipx_SharePlacementMember_label_en-US" xlink:label="lab_ipx_SharePlacementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Placement [Member]</link:label>
    <link:label id="lab_ipx_SharePlacementMember_documentation_en-US" xlink:label="lab_ipx_SharePlacementMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Placement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_SharePlacementMember" xlink:href="ipx-20260630.xsd#ipx_SharePlacementMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_SharePlacementMember" xlink:to="lab_ipx_SharePlacementMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_CurrentConstructionPrepayments_019ceccc-69ca-7d4b-8553-a7d57cec635f_terseLabel_en-US" xlink:label="lab_ipx_CurrentConstructionPrepayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Construction prepayments</link:label>
    <link:label id="lab_ipx_CurrentConstructionPrepayments_label_en-US" xlink:label="lab_ipx_CurrentConstructionPrepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Construction Prepayments</link:label>
    <link:label id="lab_ipx_CurrentConstructionPrepayments_documentation_en-US" xlink:label="lab_ipx_CurrentConstructionPrepayments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Current Construction Prepayments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_CurrentConstructionPrepayments" xlink:href="ipx-20260630.xsd#ipx_CurrentConstructionPrepayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_CurrentConstructionPrepayments" xlink:to="lab_ipx_CurrentConstructionPrepayments" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory_019ceccc-695a-794c-b0c7-688365103619_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment of Non-Financial Assets</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for impairment of assets [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain_019ceccc-68cc-73ff-abff-ed8da9475145_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of property, plant and equipment [domain]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain"/>
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    <link:label id="lab_dei_EntityAddressStateOrProvince_019ceccc-68cb-7843-a363-ef29bb563a0b_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
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    <link:label id="lab_ipx_ConversionOfConvertibleInstrumentsSharesConvertedIntoOrdinaryShares_documentation_en-US" xlink:label="lab_ipx_ConversionOfConvertibleInstrumentsSharesConvertedIntoOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"></link:label>
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    <link:label id="lab_ipx_NumberOfSharesIssuedToDirectorsInLieuOfCashBonus_documentation_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedToDirectorsInLieuOfCashBonus" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued To Directors In Lieu Of Cash Bonus</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfSharesIssuedToDirectorsInLieuOfCashBonus" xlink:href="ipx-20260630.xsd#ipx_NumberOfSharesIssuedToDirectorsInLieuOfCashBonus"/>
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    <link:label id="lab_ifrs-full_MajorOrdinaryShareTransactionsMember_019ceccc-69ca-7e90-9a4a-631404da447c_terseLabel_en-US" xlink:label="lab_ifrs-full_MajorOrdinaryShareTransactionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Major ordinary share transactions</link:label>
    <link:label id="lab_ifrs-full_MajorOrdinaryShareTransactionsMember_label_en-US" xlink:label="lab_ifrs-full_MajorOrdinaryShareTransactionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Major ordinary share transactions [member]</link:label>
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    <link:label id="lab_ipx_OtherEquityInstrumentsLifeOtherEquityInstrumentsGranted_019ceccc-69ca-77b7-947f-278f66a3783c_terseLabel_en-US" xlink:label="lab_ipx_OtherEquityInstrumentsLifeOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected life (weighted average)</link:label>
    <link:label id="lab_ipx_OtherEquityInstrumentsLifeOtherEquityInstrumentsGranted_label_en-US" xlink:label="lab_ipx_OtherEquityInstrumentsLifeOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Equity Instruments Life, Other Equity Instruments Granted</link:label>
    <link:label id="lab_ipx_OtherEquityInstrumentsLifeOtherEquityInstrumentsGranted_documentation_en-US" xlink:label="lab_ipx_OtherEquityInstrumentsLifeOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Equity Instruments Life, Other Equity Instruments Granted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_OtherEquityInstrumentsLifeOtherEquityInstrumentsGranted" xlink:href="ipx-20260630.xsd#ipx_OtherEquityInstrumentsLifeOtherEquityInstrumentsGranted"/>
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    <link:label id="lab_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted_019ceccc-695a-798d-bb4a-eb0822166d5c_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected life (weighted average)</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Option life, share options granted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfOptionLifeShareOptionsGranted"/>
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    <link:label id="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_019ceccc-695a-72d7-9917-222aa11c1ab6_terseLabel_en-US" xlink:label="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net foreign exchange differences</link:label>
    <link:label id="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect of exchange rate changes on cash and cash equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents"/>
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    <link:label id="lab_ipx_PerformanceSharesConvertibleMinimumNetPresentValueRequirement_019ceccc-6959-7f07-afd7-3a6946589674_terseLabel_en-US" xlink:label="lab_ipx_PerformanceSharesConvertibleMinimumNetPresentValueRequirement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minimum net present value requirement</link:label>
    <link:label id="lab_ipx_PerformanceSharesConvertibleMinimumNetPresentValueRequirement_label_en-US" xlink:label="lab_ipx_PerformanceSharesConvertibleMinimumNetPresentValueRequirement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Shares, Convertible, Minimum Net Present Value Requirement</link:label>
    <link:label id="lab_ipx_PerformanceSharesConvertibleMinimumNetPresentValueRequirement_documentation_en-US" xlink:label="lab_ipx_PerformanceSharesConvertibleMinimumNetPresentValueRequirement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of net present value of assets.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceSharesConvertibleMinimumNetPresentValueRequirement" xlink:href="ipx-20260630.xsd#ipx_PerformanceSharesConvertibleMinimumNetPresentValueRequirement"/>
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    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_019ceccc-69ca-7c05-a9d8-5ede4daf53ce_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign Currencies</link:label>
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    <link:label id="lab_ipx_GovernmentGrantsRemainingAssetProcurement_01a0a697-041e-7853-b417-79975f6a4d88_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsRemainingAssetProcurement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, remaining asset procurement</link:label>
    <link:label id="lab_ipx_GovernmentGrantsRemainingAssetProcurement_label_en-US" xlink:label="lab_ipx_GovernmentGrantsRemainingAssetProcurement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Remaining Asset Procurement</link:label>
    <link:label id="lab_ipx_GovernmentGrantsRemainingAssetProcurement_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsRemainingAssetProcurement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Remaining Asset Procurement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsRemainingAssetProcurement" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsRemainingAssetProcurement"/>
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    <link:label id="lab_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_019ceccc-68cc-7b3b-9627-155222ac43ef_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment loss</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss</link:label>
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    <link:label id="lab_ipx_GovernmentGrantsEntityContribution_019ceccc-695a-7e2c-bf76-0987fc3802fe_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsEntityContribution" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, entity contribution</link:label>
    <link:label id="lab_ipx_GovernmentGrantsEntityContribution_label_en-US" xlink:label="lab_ipx_GovernmentGrantsEntityContribution" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Entity Contribution</link:label>
    <link:label id="lab_ipx_GovernmentGrantsEntityContribution_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsEntityContribution" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Entity Contribution</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsEntityContribution" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsEntityContribution"/>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_019ceccc-695a-7857-b929-35ad8117596f_totalLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash flows used in operating activities</link:label>
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    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement_019ceccc-69ca-7ab1-be08-a525c6638142_negatedLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Lapse/forfeiture (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement_019ceccc-69ca-7dcc-9229-701748c9bca4_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Forfeited (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement_label_en-US" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of other equity instruments forfeited in share-based payment arrangement</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_019ceccc-69ca-7d1d-81f5-fc431da9402f_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of terms and conditions of share-based payment arrangement [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of terms and conditions of share-based payment arrangement [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems"/>
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    <link:label id="lab_ipx_TitanProjectMember_019ceccc-69ca-7965-82a0-b69b51160393_terseLabel_en-US" xlink:label="lab_ipx_TitanProjectMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Titan Project</link:label>
    <link:label id="lab_ipx_TitanProjectMember_label_en-US" xlink:label="lab_ipx_TitanProjectMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Titan Project [Member]</link:label>
    <link:label id="lab_ipx_TitanProjectMember_documentation_en-US" xlink:label="lab_ipx_TitanProjectMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for titan project.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_TitanProjectMember" xlink:href="ipx-20260630.xsd#ipx_TitanProjectMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_TitanProjectMember" xlink:to="lab_ipx_TitanProjectMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DirectorOptionsExpiringDecember52026Member_019ceccc-695a-73bb-a0d3-0eacbde0908d_terseLabel_en-US" xlink:label="lab_ipx_DirectorOptionsExpiringDecember52026Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Director Options, Expiring December 5, 2026</link:label>
    <link:label id="lab_ipx_DirectorOptionsExpiringDecember52026Member_label_en-US" xlink:label="lab_ipx_DirectorOptionsExpiringDecember52026Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Director Options, Expiring December 5, 2026 [Member]</link:label>
    <link:label id="lab_ipx_DirectorOptionsExpiringDecember52026Member_documentation_en-US" xlink:label="lab_ipx_DirectorOptionsExpiringDecember52026Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Director Options, Expiring December 5, 2026</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DirectorOptionsExpiringDecember52026Member" xlink:href="ipx-20260630.xsd#ipx_DirectorOptionsExpiringDecember52026Member"/>
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    <link:label id="lab_dei_DocumentAnnualReport_019ceccc-695a-7a58-a2f6-3e8008a75e31_terseLabel_en-US" xlink:label="lab_dei_DocumentAnnualReport" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Annual Report</link:label>
    <link:label id="lab_dei_DocumentAnnualReport_label_en-US" xlink:label="lab_dei_DocumentAnnualReport" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Annual Report</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAnnualReport" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentAnnualReport"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentAnnualReport" xlink:to="lab_dei_DocumentAnnualReport" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentLiabilitiesAbstract_019ceccc-68cc-78e0-b490-3144f915df7e_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-Current Liabilities</link:label>
    <link:label id="lab_ifrs-full_NoncurrentLiabilitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_NoncurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current liabilities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentLiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentLiabilitiesAbstract" xlink:to="lab_ifrs-full_NoncurrentLiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries7Member_019ceccc-68cc-7ad3-b749-74e48121c55e_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries7Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 7</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries7Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries7Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 7 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries7Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries7Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 7</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries7Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries7Member"/>
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    <link:label id="lab_ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_019ceccc-695a-7771-a063-ef36dd1ab90a_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SHARE-BASED PAYMENTS</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of share-based payment arrangements [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentPrepaymentsAndNoncurrentAccruedIncomeOtherThanNoncurrentContractAssetsAbstract_019ceccc-695a-795c-8bdb-079e8e3653f3_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentPrepaymentsAndNoncurrentAccruedIncomeOtherThanNoncurrentContractAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-current</link:label>
    <link:label id="lab_ifrs-full_NoncurrentPrepaymentsAndNoncurrentAccruedIncomeOtherThanNoncurrentContractAssetsAbstract_label_en-US" xlink:label="lab_ifrs-full_NoncurrentPrepaymentsAndNoncurrentAccruedIncomeOtherThanNoncurrentContractAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current prepayments and non-current accrued income other than non-current contract assets [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentPrepaymentsAndNoncurrentAccruedIncomeOtherThanNoncurrentContractAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentPrepaymentsAndNoncurrentAccruedIncomeOtherThanNoncurrentContractAssetsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentPrepaymentsAndNoncurrentAccruedIncomeOtherThanNoncurrentContractAssetsAbstract" xlink:to="lab_ifrs-full_NoncurrentPrepaymentsAndNoncurrentAccruedIncomeOtherThanNoncurrentContractAssetsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherNoncurrentFinancialLiabilities_019ceccc-69ca-7273-b461-82747ee60ca6_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other long-term liabilities</link:label>
    <link:label id="lab_ifrs-full_OtherNoncurrentFinancialLiabilities_label_en-US" xlink:label="lab_ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other non-current financial liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherNoncurrentFinancialLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:to="lab_ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutRetainedEarningsTableTextBlock_019ceccc-69ca-75f6-aa72-c11225473efb_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutRetainedEarningsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Accumulated Losses</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutRetainedEarningsTableTextBlock_label_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutRetainedEarningsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of Detailed Information About Retained Earnings [Table Text Block]</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutRetainedEarningsTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutRetainedEarningsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of accumulated losses.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfDetailedInformationAboutRetainedEarningsTableTextBlock" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfDetailedInformationAboutRetainedEarningsTableTextBlock"/>
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    <link:label id="lab_ifrs-full_GeographicalAreasDomain_019ceccc-68cc-7505-afcd-5897f5418b90_terseLabel_en-US" xlink:label="lab_ifrs-full_GeographicalAreasDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical areas [domain]</link:label>
    <link:label id="lab_ifrs-full_GeographicalAreasDomain_label_en-US" xlink:label="lab_ifrs-full_GeographicalAreasDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical areas [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GeographicalAreasDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GeographicalAreasDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GeographicalAreasDomain" xlink:to="lab_ifrs-full_GeographicalAreasDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatoryTableTextBlock_019ceccc-695a-738d-a4cf-376c040f5183_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Trade and Other Receivables</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatoryTableTextBlock_label_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about trade and other receivables explanatory [Table Text Block]</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatoryTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of detailed information about trade and other receivables.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatoryTableTextBlock" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatoryTableTextBlock"/>
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    <link:label id="lab_dei_DocumentFiscalYearFocus_019ceccc-695a-7aa8-8451-3b2c3bed5521_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalYearFocus_label_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFiscalYearFocus"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalYearFocus" xlink:to="lab_dei_DocumentFiscalYearFocus" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentReceivables_019ceccc-695a-7659-aecb-64ccd68429d7_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other receivables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentReceivables_019ceccc-695a-724f-b9bd-6019bb080e8e_totalLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total trade and other receivables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentReceivables_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other current receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherCurrentReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherCurrentReceivables"/>
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    <link:label id="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_019ceccc-695a-7ba3-bfc8-979a8e003d59_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustment for non-cash income and expense items</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to reconcile profit (loss) [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForReconcileProfitLossAbstract"/>
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    <link:label id="lab_ifrs-full_DisclosureOfFinancialRiskManagementExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfFinancialRiskManagementExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of financial risk management [text block]</link:label>
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    <link:label id="lab_ipx_ShareOptionsSeries14Member_label_en-US" xlink:label="lab_ipx_ShareOptionsSeries14Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Options, Series 14 [Member]</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries14Member_documentation_en-US" xlink:label="lab_ipx_ShareOptionsSeries14Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Options, Series 14</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ShareOptionsSeries14Member" xlink:href="ipx-20260630.xsd#ipx_ShareOptionsSeries14Member"/>
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    <link:label id="lab_ipx_ShareOptionsSeries2Member_019ceccc-695a-70d2-be7b-0e66f6b9319b_terseLabel_en-US" xlink:label="lab_ipx_ShareOptionsSeries2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Options, Series 2</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries2Member_label_en-US" xlink:label="lab_ipx_ShareOptionsSeries2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Options, Series 2 [Member]</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries2Member_documentation_en-US" xlink:label="lab_ipx_ShareOptionsSeries2Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Options, Series 2</link:label>
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    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringApril102031VWAP8.00Member_documentation_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringApril102031VWAP8.00Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring April&#160;10, 2031, VWAP $8.00</link:label>
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    <link:label id="lab_dei_EntityInteractiveDataCurrent_019ceccc-695a-7e56-a3f1-a01460e29004_terseLabel_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Interactive Data Current</link:label>
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    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22028Member_01a09f0b-b2d3-7c40-a602-91a208d71de3_terseLabel_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22028Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring April&#160;2, 2028</link:label>
    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22028Member_label_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22028Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring April&#160;2, 2028 [Member]</link:label>
    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22028Member_documentation_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringApril22028Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring April&#160;2, 2028</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeeRestrictedShareUnitExpiringApril22028Member" xlink:href="ipx-20260630.xsd#ipx_EmployeeRestrictedShareUnitExpiringApril22028Member"/>
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    <link:label id="lab_ipx_GovernmentGrantsAssetProcurement_019ceccc-695a-7634-865c-561c93b43db3_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsAssetProcurement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, asset procurement</link:label>
    <link:label id="lab_ipx_GovernmentGrantsAssetProcurement_label_en-US" xlink:label="lab_ipx_GovernmentGrantsAssetProcurement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Asset Procurement</link:label>
    <link:label id="lab_ipx_GovernmentGrantsAssetProcurement_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsAssetProcurement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Asset Procurement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsAssetProcurement" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsAssetProcurement"/>
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    <link:label id="lab_ipx_IncreaseDecreaseThroughConversionOfRightsEquity_019ceccc-68cb-70cf-a4ca-cffcad00e50e_terseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughConversionOfRightsEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares &#8211; conversion of rights</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughConversionOfRightsEquity_label_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughConversionOfRightsEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through conversion of rights, equity</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughConversionOfRightsEquity_documentation_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughConversionOfRightsEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The increase (decrease) in equity resulting from the conversion of rights.</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_IncreaseDecreaseThroughConversionOfRightsEquity" xlink:to="lab_ipx_IncreaseDecreaseThroughConversionOfRightsEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries7Member_019ceccc-695a-7d6f-8580-e4318f925771_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries7Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 7</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries7Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries7Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 7 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries7Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries7Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 7</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries7Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries7Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries7Member" xlink:to="lab_ipx_PerformanceRightsSeries7Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312029Member_01a09f0b-b2d3-7341-a7d2-05a26e0e1e59_terseLabel_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312029Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring December&#160;31, 2029</link:label>
    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312029Member_label_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312029Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring December&#160;31, 2029 [Member]</link:label>
    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312029Member_documentation_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312029Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring December&#160;31, 2029</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeeRestrictedShareUnitExpiringDecember312029Member" xlink:href="ipx-20260630.xsd#ipx_EmployeeRestrictedShareUnitExpiringDecember312029Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_EmployeeRestrictedShareUnitExpiringDecember312029Member" xlink:to="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312029Member" xlink:type="arc" order="1"/>
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    <link:label id="lab_ipx_DisclosureOfAnalysisOfIncomeAndExpenseTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfAnalysisOfIncomeAndExpenseTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure Of Analysis Of Income And Expense</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DisclosureOfAnalysisOfIncomeAndExpenseTextBlock" xlink:to="lab_ipx_DisclosureOfAnalysisOfIncomeAndExpenseTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnEarnings_019ceccc-695a-7615-a06c-4c48f4de0915_terseLabel_en-US" xlink:label="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnEarnings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Profit or loss</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnEarnings" xlink:href="ipx-20260630.xsd#ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnEarnings"/>
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    <link:label id="lab_ipx_RestrictedStockUnitsTransactionsMember_documentation_en-US" xlink:label="lab_ipx_RestrictedStockUnitsTransactionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Stock Units Transactions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedStockUnitsTransactionsMember" xlink:href="ipx-20260630.xsd#ipx_RestrictedStockUnitsTransactionsMember"/>
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    <link:label id="lab_ipx_AdditionsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources_019ceccc-695a-7c78-90c5-c69d5347cf79_terseLabel_en-US" xlink:label="lab_ipx_AdditionsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions</link:label>
    <link:label id="lab_ipx_AdditionsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources_label_en-US" xlink:label="lab_ipx_AdditionsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additions other than through business combinations exploration for and evaluation of mineral resources</link:label>
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    <link:label id="lab_ipx_ShareOptionsSeries15Member_01a09eb9-dcae-723b-a872-f076e1f44c42_terseLabel_en-US" xlink:label="lab_ipx_ShareOptionsSeries15Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Options, Series 15</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries15Member_label_en-US" xlink:label="lab_ipx_ShareOptionsSeries15Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Options, Series 15 [Member]</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries15Member_documentation_en-US" xlink:label="lab_ipx_ShareOptionsSeries15Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Options, Series 15</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ShareOptionsSeries15Member" xlink:href="ipx-20260630.xsd#ipx_ShareOptionsSeries15Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ShareOptionsSeries15Member" xlink:to="lab_ipx_ShareOptionsSeries15Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries34Member_019ceccc-695a-7306-8566-a870aab88401_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries34Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 34</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries34Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries34Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 34 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries34Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries34Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 34</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries34Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries34Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries34Member" xlink:to="lab_ipx_PerformanceRightsSeries34Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_UnlistedOptionsExpiringApril12027Member_01a0a52f-9da2-7c80-b47f-2c926739f9ca_terseLabel_en-US" xlink:label="lab_ipx_UnlistedOptionsExpiringApril12027Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unlisted Options, Expiring April&#160;1, 2027</link:label>
    <link:label id="lab_ipx_UnlistedOptionsExpiringApril12027Member_label_en-US" xlink:label="lab_ipx_UnlistedOptionsExpiringApril12027Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unlisted Options, Expiring April&#160;1, 2027 [Member]</link:label>
    <link:label id="lab_ipx_UnlistedOptionsExpiringApril12027Member_documentation_en-US" xlink:label="lab_ipx_UnlistedOptionsExpiringApril12027Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Unlisted Options, Expiring April&#160;1, 2027</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_UnlistedOptionsExpiringApril12027Member" xlink:href="ipx-20260630.xsd#ipx_UnlistedOptionsExpiringApril12027Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_UnlistedOptionsExpiringApril12027Member" xlink:to="lab_ipx_UnlistedOptionsExpiringApril12027Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentGovernmentGrants_01a0a6e4-e6da-7315-a745-798c2e5ff071_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentGovernmentGrants" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grant recognized during the period</link:label>
    <link:label id="lab_ifrs-full_CurrentGovernmentGrants_label_en-US" xlink:label="lab_ifrs-full_CurrentGovernmentGrants" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current government grants</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentGovernmentGrants" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentGovernmentGrants"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentGovernmentGrants" xlink:to="lab_ifrs-full_CurrentGovernmentGrants" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_BorrowingsAdditions_019ceccc-69ca-78cc-8ae1-5f769b67e8ed_terseLabel_en-US" xlink:label="lab_ipx_BorrowingsAdditions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions</link:label>
    <link:label id="lab_ipx_BorrowingsAdditions_label_en-US" xlink:label="lab_ipx_BorrowingsAdditions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings, Additions</link:label>
    <link:label id="lab_ipx_BorrowingsAdditions_documentation_en-US" xlink:label="lab_ipx_BorrowingsAdditions" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of additions to loans and borrowings during the period.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_BorrowingsAdditions" xlink:href="ipx-20260630.xsd#ipx_BorrowingsAdditions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_BorrowingsAdditions" xlink:to="lab_ipx_BorrowingsAdditions" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_NumberOfPerformanceRightsAndRestrictedStockUnitsAbstract_019ceccc-6959-7d13-92ae-39d4b83e7604_terseLabel_en-US" xlink:label="lab_ipx_NumberOfPerformanceRightsAndRestrictedStockUnitsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of Performance Rights and Restricted Stock Units [Abstract]</link:label>
    <link:label id="lab_ipx_NumberOfPerformanceRightsAndRestrictedStockUnitsAbstract_label_en-US" xlink:label="lab_ipx_NumberOfPerformanceRightsAndRestrictedStockUnitsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of performance rights and restricted stock units [Abstract]</link:label>
    <link:label id="lab_ipx_NumberOfPerformanceRightsAndRestrictedStockUnitsAbstract_documentation_en-US" xlink:label="lab_ipx_NumberOfPerformanceRightsAndRestrictedStockUnitsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of performance rights and restricted stock units [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfPerformanceRightsAndRestrictedStockUnitsAbstract" xlink:href="ipx-20260630.xsd#ipx_NumberOfPerformanceRightsAndRestrictedStockUnitsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_NumberOfPerformanceRightsAndRestrictedStockUnitsAbstract" xlink:to="lab_ipx_NumberOfPerformanceRightsAndRestrictedStockUnitsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableBasisPoints_019ceccc-695a-7bb2-ab1b-19e53ef04d20_terseLabel_en-US" xlink:label="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableBasisPoints" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reasonably possible change in risk variable, basis points</link:label>
    <link:label id="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableBasisPoints_label_en-US" xlink:label="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableBasisPoints" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Basis Points</link:label>
    <link:label id="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableBasisPoints_documentation_en-US" xlink:label="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableBasisPoints" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Basis Points</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableBasisPoints" xlink:href="ipx-20260630.xsd#ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableBasisPoints"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableBasisPoints" xlink:to="lab_ipx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableBasisPoints" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FinanceCosts_019ceccc-69ca-722c-9567-544478754417_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_FinanceCosts" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Finance costs</link:label>
    <link:label id="lab_ifrs-full_FinanceCosts_019ceccc-69ca-7c61-b7ae-66b2d7a66e30_negatedTotalLabel_en-US" xlink:label="lab_ifrs-full_FinanceCosts" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Finance costs</link:label>
    <link:label id="lab_ifrs-full_FinanceCosts_label_en-US" xlink:label="lab_ifrs-full_FinanceCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinanceCosts" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinanceCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinanceCosts" xlink:to="lab_ifrs-full_FinanceCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SeparateManagementEntitiesAxis_019ceccc-695a-7adf-862c-1b95e2d5e61f_terseLabel_en-US" xlink:label="lab_ifrs-full_SeparateManagementEntitiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Separate management entities [axis]</link:label>
    <link:label id="lab_ifrs-full_SeparateManagementEntitiesAxis_label_en-US" xlink:label="lab_ifrs-full_SeparateManagementEntitiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Separate management entities [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SeparateManagementEntitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SeparateManagementEntitiesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SeparateManagementEntitiesAxis" xlink:to="lab_ifrs-full_SeparateManagementEntitiesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfInterestRatesDomain_019ceccc-68cc-7b7f-af52-6bb7a50b9b82_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfInterestRatesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of interest rates [domain]</link:label>
    <link:label id="lab_ifrs-full_TypesOfInterestRatesDomain_label_en-US" xlink:label="lab_ifrs-full_TypesOfInterestRatesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of interest rates [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfInterestRatesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfInterestRatesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfInterestRatesDomain" xlink:to="lab_ifrs-full_TypesOfInterestRatesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherIncome_019ceccc-69ca-7602-9384-9c8eaa0de5be_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other income</link:label>
    <link:label id="lab_ifrs-full_OtherIncome_label_en-US" xlink:label="lab_ifrs-full_OtherIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherIncome" xlink:to="lab_ifrs-full_OtherIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_NonCashExpensesSettledWithShareIssuanceRelatedToSellingGeneralAndAdministrativeExpense_01a09efb-93a5-78c2-a6be-3581f611816d_negatedTerseLabel_en-US" xlink:label="lab_ipx_NonCashExpensesSettledWithShareIssuanceRelatedToSellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Non-cash expenses settled with share issuance</link:label>
    <link:label id="lab_ipx_NonCashExpensesSettledWithShareIssuanceRelatedToSellingGeneralAndAdministrativeExpense_label_en-US" xlink:label="lab_ipx_NonCashExpensesSettledWithShareIssuanceRelatedToSellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-Cash Expenses Settled With Share Issuance Related To Selling, General And Administrative Expense</link:label>
    <link:label id="lab_ipx_NonCashExpensesSettledWithShareIssuanceRelatedToSellingGeneralAndAdministrativeExpense_documentation_en-US" xlink:label="lab_ipx_NonCashExpensesSettledWithShareIssuanceRelatedToSellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non-Cash Expenses Settled With Share Issuance Related To Selling, General And Administrative Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NonCashExpensesSettledWithShareIssuanceRelatedToSellingGeneralAndAdministrativeExpense" xlink:href="ipx-20260630.xsd#ipx_NonCashExpensesSettledWithShareIssuanceRelatedToSellingGeneralAndAdministrativeExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_NonCashExpensesSettledWithShareIssuanceRelatedToSellingGeneralAndAdministrativeExpense" xlink:to="lab_ipx_NonCashExpensesSettledWithShareIssuanceRelatedToSellingGeneralAndAdministrativeExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory_019ceccc-695a-7d61-b16b-f28aed079fc8_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">STATEMENT OF MATERIAL ACCOUNTING POLICIES</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of material accounting policy information [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:to="lab_ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations_019ceccc-68cb-71c6-9ea6-3062dbbfc1ab_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Australian Financial Reporting Standards and Interpretations Not Yet Applied</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of expected impact of initial application of new standards or interpretations [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations" xlink:to="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_AmortisationRightOfUseAssets_019ceccc-69ca-7b82-bd60-6c0e62a049ca_negatedTerseLabel_en-US" xlink:label="lab_ipx_AmortisationRightOfUseAssets" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Amortization of right-of-use assets</link:label>
    <link:label id="lab_ipx_AmortisationRightOfUseAssets_label_en-US" xlink:label="lab_ipx_AmortisationRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortisation, Right-Of-Use Assets</link:label>
    <link:label id="lab_ipx_AmortisationRightOfUseAssets_documentation_en-US" xlink:label="lab_ipx_AmortisationRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amortisation, Right-Of-Use Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AmortisationRightOfUseAssets" xlink:href="ipx-20260630.xsd#ipx_AmortisationRightOfUseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AmortisationRightOfUseAssets" xlink:to="lab_ipx_AmortisationRightOfUseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_GovernmentGrantsIncurredCostsReimbursementsRequested_01a0a513-9384-76b0-a035-ef66b405ee8e_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsIncurredCostsReimbursementsRequested" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, incurrent costs, reimbursements requested</link:label>
    <link:label id="lab_ipx_GovernmentGrantsIncurredCostsReimbursementsRequested_label_en-US" xlink:label="lab_ipx_GovernmentGrantsIncurredCostsReimbursementsRequested" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Incurred Costs, Reimbursements Requested</link:label>
    <link:label id="lab_ipx_GovernmentGrantsIncurredCostsReimbursementsRequested_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsIncurredCostsReimbursementsRequested" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Incurred Costs, Reimbursements Requested</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsIncurredCostsReimbursementsRequested" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsIncurredCostsReimbursementsRequested"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_GovernmentGrantsIncurredCostsReimbursementsRequested" xlink:to="lab_ipx_GovernmentGrantsIncurredCostsReimbursementsRequested" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ShareBasedCompensationExpensePrepayment_019ceccc-69ca-7eab-8f3a-0317c5244d3d_terseLabel_en-US" xlink:label="lab_ipx_ShareBasedCompensationExpensePrepayment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based compensation expense, prepayment</link:label>
    <link:label id="lab_ipx_ShareBasedCompensationExpensePrepayment_label_en-US" xlink:label="lab_ipx_ShareBasedCompensationExpensePrepayment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based compensation expense, prepayment</link:label>
    <link:label id="lab_ipx_ShareBasedCompensationExpensePrepayment_documentation_en-US" xlink:label="lab_ipx_ShareBasedCompensationExpensePrepayment" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Prepayment of share-based payment expenses recognized through profit or loss recognized as an asset.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ShareBasedCompensationExpensePrepayment" xlink:href="ipx-20260630.xsd#ipx_ShareBasedCompensationExpensePrepayment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ShareBasedCompensationExpensePrepayment" xlink:to="lab_ipx_ShareBasedCompensationExpensePrepayment" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfInvestmentPropertyLineItems_019ceccc-69ca-74fe-bd20-ba8cc74b5093_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInvestmentPropertyLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about investment property [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInvestmentPropertyLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInvestmentPropertyLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about investment property [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfInvestmentPropertyLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfInvestmentPropertyLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInvestmentPropertyLineItems" xlink:to="lab_ifrs-full_DisclosureOfInvestmentPropertyLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_BorrowingsRepayments_019ceccc-68cb-7776-b8b5-542f1e5629d6_negatedLabel_en-US" xlink:label="lab_ipx_BorrowingsRepayments" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Repayments</link:label>
    <link:label id="lab_ipx_BorrowingsRepayments_label_en-US" xlink:label="lab_ipx_BorrowingsRepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings, Repayments</link:label>
    <link:label id="lab_ipx_BorrowingsRepayments_documentation_en-US" xlink:label="lab_ipx_BorrowingsRepayments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of cash outflow to settle loans and borrowings during the period.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_BorrowingsRepayments" xlink:href="ipx-20260630.xsd#ipx_BorrowingsRepayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_BorrowingsRepayments" xlink:to="lab_ipx_BorrowingsRepayments" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract_019ceccc-695a-709b-9567-a9555fd99596_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current income tax:</link:label>
    <link:label id="lab_ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract_label_en-US" xlink:label="lab_ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current tax expense (income) and adjustments for current tax of prior periods [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract" xlink:to="lab_ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_NumberOfSharesIssuedThroughConversionOfRestrictedShareUnits_019ceccc-69ca-7ae1-96a5-b1050de5bb73_terseLabel_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughConversionOfRestrictedShareUnits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares &#8211; conversion of RSUs (in shares)</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedThroughConversionOfRestrictedShareUnits_label_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughConversionOfRestrictedShareUnits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued Through Conversion Of Restricted Share Units</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedThroughConversionOfRestrictedShareUnits_documentation_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughConversionOfRestrictedShareUnits" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued Through Conversion Of Restricted Share Units</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfSharesIssuedThroughConversionOfRestrictedShareUnits" xlink:href="ipx-20260630.xsd#ipx_NumberOfSharesIssuedThroughConversionOfRestrictedShareUnits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_NumberOfSharesIssuedThroughConversionOfRestrictedShareUnits" xlink:to="lab_ipx_NumberOfSharesIssuedThroughConversionOfRestrictedShareUnits" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_IncreaseDecreaseThroughExpiryOfEmployeeRightsEquity_019ceccc-695a-7727-8130-ee0f1f5f9b77_terseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughExpiryOfEmployeeRightsEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expiry of employee rights</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughExpiryOfEmployeeRightsEquity_label_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughExpiryOfEmployeeRightsEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through expiry of employee rights, equity</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughExpiryOfEmployeeRightsEquity_documentation_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughExpiryOfEmployeeRightsEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The decrease in equity resulting from expiration of employee rights.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_IncreaseDecreaseThroughExpiryOfEmployeeRightsEquity" xlink:href="ipx-20260630.xsd#ipx_IncreaseDecreaseThroughExpiryOfEmployeeRightsEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_IncreaseDecreaseThroughExpiryOfEmployeeRightsEquity" xlink:to="lab_ipx_IncreaseDecreaseThroughExpiryOfEmployeeRightsEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_019ceccc-695a-7101-a7a7-5772ec500664_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade payables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current trade payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="lab_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets_019ceccc-68cc-78f6-942e-983a4b03c0ac_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Impairment</link:label>
    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment loss recognised in profit or loss, property, plant and equipment including right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SensitivityAnalysisForEachTypeOfMarketRisk_019ceccc-68cc-7af6-b368-a528fbcd2d98_terseLabel_en-US" xlink:label="lab_ifrs-full_SensitivityAnalysisForEachTypeOfMarketRisk" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Sensitivity Analysis in Particular Foreign Currency Rates and Other Variables Remain Constant</link:label>
    <link:label id="lab_ifrs-full_SensitivityAnalysisForEachTypeOfMarketRisk_label_en-US" xlink:label="lab_ifrs-full_SensitivityAnalysisForEachTypeOfMarketRisk" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sensitivity analysis for types of market risk [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SensitivityAnalysisForEachTypeOfMarketRisk" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SensitivityAnalysisForEachTypeOfMarketRisk"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SensitivityAnalysisForEachTypeOfMarketRisk" xlink:to="lab_ifrs-full_SensitivityAnalysisForEachTypeOfMarketRisk" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensation_019ceccc-695a-7296-8987-fb19de37f6af_totalLabel_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensation" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total compensation</link:label>
    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensation_label_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Key management personnel compensation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_KeyManagementPersonnelCompensation" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_KeyManagementPersonnelCompensation" xlink:to="lab_ifrs-full_KeyManagementPersonnelCompensation" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringDecember212028AndDecember312027Member_019ceccc-695a-7daa-ac1b-bdb9b8597992_terseLabel_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringDecember212028AndDecember312027Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring December&#160;21, 2028 And December&#160;31, 2027</link:label>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringDecember212028AndDecember312027Member_label_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringDecember212028AndDecember312027Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring December&#160;21, 2028 And December&#160;31, 2027 [Member]</link:label>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringDecember212028AndDecember312027Member_documentation_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringDecember212028AndDecember312027Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring December&#160;21, 2028 And December&#160;31, 2027</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeePerformanceRightsExpiringDecember212028AndDecember312027Member" xlink:href="ipx-20260630.xsd#ipx_EmployeePerformanceRightsExpiringDecember212028AndDecember312027Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_EmployeePerformanceRightsExpiringDecember212028AndDecember312027Member" xlink:to="lab_ipx_EmployeePerformanceRightsExpiringDecember212028AndDecember312027Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReceiptsFromSalesOfGoodsAndRenderingOfServices_019ceccc-68cb-7464-9c43-19d85d5c1a4d_terseLabel_en-US" xlink:label="lab_ifrs-full_ReceiptsFromSalesOfGoodsAndRenderingOfServices" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receipts from third parties</link:label>
    <link:label id="lab_ifrs-full_ReceiptsFromSalesOfGoodsAndRenderingOfServices_label_en-US" xlink:label="lab_ifrs-full_ReceiptsFromSalesOfGoodsAndRenderingOfServices" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Receipts from sales of goods and rendering of services</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReceiptsFromSalesOfGoodsAndRenderingOfServices" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReceiptsFromSalesOfGoodsAndRenderingOfServices"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReceiptsFromSalesOfGoodsAndRenderingOfServices" xlink:to="lab_ifrs-full_ReceiptsFromSalesOfGoodsAndRenderingOfServices" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityCentralIndexKey_019ceccc-6959-79e3-80c1-cda27f524190_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey" xlink:to="lab_dei_EntityCentralIndexKey" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries29Member_019ceccc-69ca-7fec-b712-549138fc34b5_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries29Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 29</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries29Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries29Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 29 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries29Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries29Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 29</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries29Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries29Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries29Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries29Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsTable_019ceccc-69ca-7d3d-afb1-b5eddb7327fc_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of initial application of standards or interpretations [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of initial application of standards or interpretations [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsTable" xlink:to="lab_ifrs-full_DisclosureOfInitialApplicationOfStandardsOrInterpretationsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory_019ceccc-68cc-7fec-ae87-28fdb02a4b88_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CASH AND CASH EQUIVALENTS</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of cash and cash equivalents [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherFinanceCost_019ceccc-69ca-7b05-9a9c-87102a27d3c3_negatedLabel_en-US" xlink:label="lab_ifrs-full_OtherFinanceCost" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other finance costs</link:label>
    <link:label id="lab_ifrs-full_OtherFinanceCost_label_en-US" xlink:label="lab_ifrs-full_OtherFinanceCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other finance cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherFinanceCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherFinanceCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherFinanceCost" xlink:to="lab_ifrs-full_OtherFinanceCost" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NumberOfOutstandingShareOptions_019ceccc-695a-7954-bbba-693cf992c008_periodStartLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOutstandingShareOptions" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Stock Option Awards, beginning balance (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfOutstandingShareOptions_019ceccc-695a-762e-a015-cf2859d3536b_periodEndLabel_en-US" xlink:label="lab_ifrs-full_NumberOfOutstandingShareOptions" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Stock Option Awards, ending balance (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfOutstandingShareOptions_label_en-US" xlink:label="lab_ifrs-full_NumberOfOutstandingShareOptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of share options outstanding in share-based payment arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfOutstandingShareOptions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfOutstandingShareOptions"/>
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    <link:label id="lab_ipx_ImputedInterestMember_01a0a6c5-3c6b-7431-84b9-f58df0eefebf_terseLabel_en-US" xlink:label="lab_ipx_ImputedInterestMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Imputed interest</link:label>
    <link:label id="lab_ipx_ImputedInterestMember_label_en-US" xlink:label="lab_ipx_ImputedInterestMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Imputed Interest [Member]</link:label>
    <link:label id="lab_ipx_ImputedInterestMember_documentation_en-US" xlink:label="lab_ipx_ImputedInterestMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Imputed Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ImputedInterestMember" xlink:href="ipx-20260630.xsd#ipx_ImputedInterestMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ImputedInterestMember" xlink:to="lab_ipx_ImputedInterestMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_FinanceCostsAbstract_019ceccc-695a-7946-92fa-bf98efd06e1a_terseLabel_en-US" xlink:label="lab_ipx_FinanceCostsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance costs</link:label>
    <link:label id="lab_ipx_FinanceCostsAbstract_label_en-US" xlink:label="lab_ipx_FinanceCostsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance costs [Abstract]</link:label>
    <link:label id="lab_ipx_FinanceCostsAbstract_documentation_en-US" xlink:label="lab_ipx_FinanceCostsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Finance costs [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_FinanceCostsAbstract" xlink:href="ipx-20260630.xsd#ipx_FinanceCostsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_FinanceCostsAbstract" xlink:to="lab_ipx_FinanceCostsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract_019ceccc-68cb-7464-b093-7357c4da495b_terseLabel_en-US" xlink:label="lab_ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax assets and liabilities</link:label>
    <link:label id="lab_ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract_label_en-US" xlink:label="lab_ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reconciliation of changes in deferred tax liability (asset) [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract" xlink:to="lab_ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AllowanceForCreditLossesMember_019ceccc-69ca-7e18-8291-83c9f48bff54_terseLabel_en-US" xlink:label="lab_ifrs-full_AllowanceForCreditLossesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Provisions</link:label>
    <link:label id="lab_ifrs-full_AllowanceForCreditLossesMember_label_en-US" xlink:label="lab_ifrs-full_AllowanceForCreditLossesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allowance for credit losses [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AllowanceForCreditLossesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AllowanceForCreditLossesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AllowanceForCreditLossesMember" xlink:to="lab_ifrs-full_AllowanceForCreditLossesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_CashAndCashEquivalents1Member_019ceccc-695a-7e43-9dd9-e42d6ed7cf24_terseLabel_en-US" xlink:label="lab_ipx_CashAndCashEquivalents1Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:label id="lab_ipx_CashAndCashEquivalents1Member_label_en-US" xlink:label="lab_ipx_CashAndCashEquivalents1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash And Cash Equivalents1 [Member]</link:label>
    <link:label id="lab_ipx_CashAndCashEquivalents1Member_documentation_en-US" xlink:label="lab_ipx_CashAndCashEquivalents1Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash And Cash Equivalents1</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_CashAndCashEquivalents1Member" xlink:href="ipx-20260630.xsd#ipx_CashAndCashEquivalents1Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_CashAndCashEquivalents1Member" xlink:to="lab_ipx_CashAndCashEquivalents1Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ReconciliationOfChangeInBorrowingsAbstract_019ceccc-695a-7969-827f-98e4bb47ee47_terseLabel_en-US" xlink:label="lab_ipx_ReconciliationOfChangeInBorrowingsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reconciliation of Change in Borrowings [Abstract]</link:label>
    <link:label id="lab_ipx_ReconciliationOfChangeInBorrowingsAbstract_label_en-US" xlink:label="lab_ipx_ReconciliationOfChangeInBorrowingsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reconciliation of change in borrowings [Abstract]</link:label>
    <link:label id="lab_ipx_ReconciliationOfChangeInBorrowingsAbstract_documentation_en-US" xlink:label="lab_ipx_ReconciliationOfChangeInBorrowingsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reconciliation of change in borrowings [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ReconciliationOfChangeInBorrowingsAbstract" xlink:href="ipx-20260630.xsd#ipx_ReconciliationOfChangeInBorrowingsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ReconciliationOfChangeInBorrowingsAbstract" xlink:to="lab_ipx_ReconciliationOfChangeInBorrowingsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfEarningsPerShareExplanatory_019ceccc-695a-7670-8371-3dc612e80628_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LOSS PER SHARE</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfEarningsPerShareExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of earnings per share [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfEarningsPerShareExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:to="lab_ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GrossCarryingAmountMember_019ceccc-695a-7a16-b0ab-12b3675b0f33_verboseLabel_en-US" xlink:label="lab_ifrs-full_GrossCarryingAmountMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Gross carrying amount</link:label>
    <link:label id="lab_ifrs-full_GrossCarryingAmountMember_019ceccc-695a-7aa0-b0e3-a1f15054964b_netLabel_en-US" xlink:label="lab_ifrs-full_GrossCarryingAmountMember" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Gross carrying amount</link:label>
    <link:label id="lab_ifrs-full_GrossCarryingAmountMember_label_en-US" xlink:label="lab_ifrs-full_GrossCarryingAmountMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gross carrying amount [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GrossCarryingAmountMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_GrossCarryingAmountMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GrossCarryingAmountMember" xlink:to="lab_ifrs-full_GrossCarryingAmountMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentPayables_019ceccc-695a-77a8-879e-4904189273f2_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other payables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentPayables_019ceccc-695a-7134-8574-c0f1ede66763_totalLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total trade and other payables</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentPayables_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other current payables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherCurrentPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherCurrentPayables" xlink:to="lab_ifrs-full_TradeAndOtherCurrentPayables" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic_019ceccc-69ca-7350-bd2c-3466cb06112e_terseLabel_en-US" xlink:label="lab_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net exposure</link:label>
    <link:label id="lab_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic_label_en-US" xlink:label="lab_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Risk exposure associated with instruments sharing characteristic</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:to="lab_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfInventoriesExplanatory_019ff65a-26f6-777a-acfd-777a6da5091d_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInventoriesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INVENTORY</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInventoriesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInventoriesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of inventories [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfInventoriesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfInventoriesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInventoriesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfInventoriesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InventoriesPledgedAsSecurityForLiabilities_019ff665-326c-7992-bee0-909026ddc11a_terseLabel_en-US" xlink:label="lab_ifrs-full_InventoriesPledgedAsSecurityForLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventories pledged as security for liabilities</link:label>
    <link:label id="lab_ifrs-full_InventoriesPledgedAsSecurityForLiabilities_label_en-US" xlink:label="lab_ifrs-full_InventoriesPledgedAsSecurityForLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventories pledged as security for liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InventoriesPledgedAsSecurityForLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InventoriesPledgedAsSecurityForLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InventoriesPledgedAsSecurityForLiabilities" xlink:to="lab_ifrs-full_InventoriesPledgedAsSecurityForLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AccrualsClassifiedAsCurrent_019ceccc-69ca-71f1-8d43-09eff0d1746b_terseLabel_en-US" xlink:label="lab_ifrs-full_AccrualsClassifiedAsCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accruals</link:label>
    <link:label id="lab_ifrs-full_AccrualsClassifiedAsCurrent_label_en-US" xlink:label="lab_ifrs-full_AccrualsClassifiedAsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accruals classified as current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AccrualsClassifiedAsCurrent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AccrualsClassifiedAsCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AccrualsClassifiedAsCurrent" xlink:to="lab_ifrs-full_AccrualsClassifiedAsCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_019ceccc-695a-7ab5-a500-3a046aaee57f_terseLabel_en-US" xlink:label="lab_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reconciliation of changes in property, plant and equipment [abstract]</link:label>
    <link:label id="lab_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract_label_en-US" xlink:label="lab_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reconciliation of changes in property, plant and equipment [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract" xlink:to="lab_ifrs-full_ReconciliationOfChangesInPropertyPlantAndEquipmentAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityFilerCategory_019ceccc-68cb-749a-a104-e98b651a5022_terseLabel_en-US" xlink:label="lab_dei_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Filer Category</link:label>
    <link:label id="lab_dei_EntityFilerCategory_label_en-US" xlink:label="lab_dei_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Filer Category</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFilerCategory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFilerCategory" xlink:to="lab_dei_EntityFilerCategory" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ShareOptionsSeries23Member_019ceccc-68cb-7ff5-bec6-961dc7ccac52_terseLabel_en-US" xlink:label="lab_ipx_ShareOptionsSeries23Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Options, Series 23</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries23Member_label_en-US" xlink:label="lab_ipx_ShareOptionsSeries23Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Options, Series 23 [Member]</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries23Member_documentation_en-US" xlink:label="lab_ipx_ShareOptionsSeries23Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Options, Series 23</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ShareOptionsSeries23Member" xlink:href="ipx-20260630.xsd#ipx_ShareOptionsSeries23Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ShareOptionsSeries23Member" xlink:to="lab_ipx_ShareOptionsSeries23Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_LocalPhoneNumber_019ceccc-695a-7967-a157-4db20f7c88d0_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:label id="lab_dei_LocalPhoneNumber_label_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber" xlink:to="lab_dei_LocalPhoneNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries9Member_019ceccc-695a-71d9-8468-c408f72f786e_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries9Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 9</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries9Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries9Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 9 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries9Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries9Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 9</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries9Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries9Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries9Member" xlink:to="lab_ipx_PerformanceRightsSeries9Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProceedsFromIssuingShares_019ceccc-695a-7a4d-a196-fab7befc5e2a_terseLabel_en-US" xlink:label="lab_ifrs-full_ProceedsFromIssuingShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from issue of shares</link:label>
    <link:label id="lab_ifrs-full_ProceedsFromIssuingShares_label_en-US" xlink:label="lab_ifrs-full_ProceedsFromIssuingShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from issuing shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromIssuingShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProceedsFromIssuingShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromIssuingShares" xlink:to="lab_ifrs-full_ProceedsFromIssuingShares" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NotLaterThanOneYearMember_019ceccc-695a-7275-890f-016169c001ec_terseLabel_en-US" xlink:label="lab_ifrs-full_NotLaterThanOneYearMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2027</link:label>
    <link:label id="lab_ifrs-full_NotLaterThanOneYearMember_label_en-US" xlink:label="lab_ifrs-full_NotLaterThanOneYearMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Not later than one year [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NotLaterThanOneYearMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NotLaterThanOneYearMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NotLaterThanOneYearMember" xlink:to="lab_ifrs-full_NotLaterThanOneYearMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract_019ceccc-69ca-7f08-b4dc-ee5bf9a2e94f_terseLabel_en-US" xlink:label="lab_ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Corporate and administrative expenses</link:label>
    <link:label id="lab_ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract_label_en-US" xlink:label="lab_ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selling, general and administrative expense [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract" xlink:to="lab_ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_SaleOfStockNumberOfSharesAuthorizedInTransaction_019ceccc-695a-7097-89ea-7078c55b303b_terseLabel_en-US" xlink:label="lab_ipx_SaleOfStockNumberOfSharesAuthorizedInTransaction" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of ordinary shares authorized in firm commitments (in shares)</link:label>
    <link:label id="lab_ipx_SaleOfStockNumberOfSharesAuthorizedInTransaction_label_en-US" xlink:label="lab_ipx_SaleOfStockNumberOfSharesAuthorizedInTransaction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sale of Stock, Number Of Shares Authorized In Transaction</link:label>
    <link:label id="lab_ipx_SaleOfStockNumberOfSharesAuthorizedInTransaction_documentation_en-US" xlink:label="lab_ipx_SaleOfStockNumberOfSharesAuthorizedInTransaction" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The number of shares authorized to be sold in transaction.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_SaleOfStockNumberOfSharesAuthorizedInTransaction" xlink:href="ipx-20260630.xsd#ipx_SaleOfStockNumberOfSharesAuthorizedInTransaction"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_SaleOfStockNumberOfSharesAuthorizedInTransaction" xlink:to="lab_ipx_SaleOfStockNumberOfSharesAuthorizedInTransaction" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract_019ceccc-69ca-7f8d-81d8-33c21790afd4_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Abstract]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about property, plant and equipment [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:to="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfMajorComponentsOfTaxExpenseIncomeAbstract_019ceccc-69ca-7b97-973b-af451d159453_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfMajorComponentsOfTaxExpenseIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recognized in profit or loss</link:label>
    <link:label id="lab_ipx_DisclosureOfMajorComponentsOfTaxExpenseIncomeAbstract_label_en-US" xlink:label="lab_ipx_DisclosureOfMajorComponentsOfTaxExpenseIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Major Components Of Tax Expense (Income) [Abstract]</link:label>
    <link:label id="lab_ipx_DisclosureOfMajorComponentsOfTaxExpenseIncomeAbstract_documentation_en-US" xlink:label="lab_ipx_DisclosureOfMajorComponentsOfTaxExpenseIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure Of Major Components Of Tax Expense (Income)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfMajorComponentsOfTaxExpenseIncomeAbstract" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfMajorComponentsOfTaxExpenseIncomeAbstract"/>
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    <link:label id="lab_ipx_DefenseProductionActDPAFundingProgramAndU.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember_01a0b544-9641-72b4-804b-b2b5f3d8b31c_terseLabel_en-US" xlink:label="lab_ipx_DefenseProductionActDPAFundingProgramAndU.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Defense Production Act (DPA) Funding Program And U.S. DoW Industrial Base Analysis And Sustainment Grant Program (IBAS)</link:label>
    <link:label id="lab_ipx_DefenseProductionActDPAFundingProgramAndU.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember_label_en-US" xlink:label="lab_ipx_DefenseProductionActDPAFundingProgramAndU.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defense Production Act (DPA) Funding Program And U.S. DoW Industrial Base Analysis And Sustainment Grant Program (IBAS) [Member]</link:label>
    <link:label id="lab_ipx_DefenseProductionActDPAFundingProgramAndU.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember_documentation_en-US" xlink:label="lab_ipx_DefenseProductionActDPAFundingProgramAndU.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Defense Production Act (DPA) Funding Program And U.S. DoW Industrial Base Analysis And Sustainment Grant Program (IBAS)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DefenseProductionActDPAFundingProgramAndU.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember" xlink:href="ipx-20260630.xsd#ipx_DefenseProductionActDPAFundingProgramAndU.S.DoWIndustrialBaseAnalysisAndSustainmentGrantProgramIBASMember"/>
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    <link:label id="lab_ifrs-full_TradeAndOtherCurrentReceivablesAbstract_019ceccc-695a-7063-8733-7ba2c8276394_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentReceivablesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentReceivablesAbstract_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentReceivablesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other current receivables [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherCurrentReceivablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherCurrentReceivablesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherCurrentReceivablesAbstract" xlink:to="lab_ifrs-full_TradeAndOtherCurrentReceivablesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherCurrentReceivables_019ff656-a3d2-7952-a48a-8ce1ac573383_verboseLabel_en-US" xlink:label="lab_ifrs-full_OtherCurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Receivables from U.S. Government</link:label>
    <link:label id="lab_ifrs-full_OtherCurrentReceivables_label_en-US" xlink:label="lab_ifrs-full_OtherCurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other current receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherCurrentReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherCurrentReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherCurrentReceivables" xlink:to="lab_ifrs-full_OtherCurrentReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ContinuingOperationsAbstract_019ceccc-695a-7310-b13d-16508790242d_terseLabel_en-US" xlink:label="lab_ipx_ContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Continuing operations</link:label>
    <link:label id="lab_ipx_ContinuingOperationsAbstract_label_en-US" xlink:label="lab_ipx_ContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Continuing operations [Abstract]</link:label>
    <link:label id="lab_ipx_ContinuingOperationsAbstract_documentation_en-US" xlink:label="lab_ipx_ContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Continuing operations [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ContinuingOperationsAbstract" xlink:href="ipx-20260630.xsd#ipx_ContinuingOperationsAbstract"/>
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    <link:label id="lab_ifrs-full_LongtermBorrowings_019ceccc-695a-71a7-8411-b5034c3a1327_terseLabel_en-US" xlink:label="lab_ifrs-full_LongtermBorrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loans and borrowings</link:label>
    <link:label id="lab_ifrs-full_LongtermBorrowings_019ceccc-695a-7f3f-8d6f-6685f9057844_verboseLabel_en-US" xlink:label="lab_ifrs-full_LongtermBorrowings" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Non-Current</link:label>
    <link:label id="lab_ifrs-full_LongtermBorrowings_label_en-US" xlink:label="lab_ifrs-full_LongtermBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current portion of non-current borrowings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LongtermBorrowings" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LongtermBorrowings"/>
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    <link:label id="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories_019ff648-87f0-7194-ae0c-ea9f95899cd3_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for decrease (increase) in inventories</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInInventories"/>
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    <link:label id="lab_dei_EntityAddressAddressLine1_019ceccc-68cb-707e-a99a-f7485742a505_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
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    <link:label id="lab_ifrs-full_PropertyPlantAndEquipmentMember_019ceccc-68cc-74f7-9995-7a77053505f9_terseLabel_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plant and equipment</link:label>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipmentMember_label_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, plant and equipment [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PropertyPlantAndEquipmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember" xlink:to="lab_ifrs-full_PropertyPlantAndEquipmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NetDeferredTaxLiabilities_019ceccc-695a-75ef-8854-339f7d990e8c_totalLabel_en-US" xlink:label="lab_ifrs-full_NetDeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net deferred tax liabilities</link:label>
    <link:label id="lab_ifrs-full_NetDeferredTaxLiabilities_label_en-US" xlink:label="lab_ifrs-full_NetDeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net deferred tax liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDeferredTaxLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NetDeferredTaxLiabilities"/>
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    <link:label id="lab_ipx_OtherIncomeAndExpenseAbstract_019ceccc-69ca-7505-bb48-9930b3d1259d_terseLabel_en-US" xlink:label="lab_ipx_OtherIncomeAndExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other income and expenses</link:label>
    <link:label id="lab_ipx_OtherIncomeAndExpenseAbstract_label_en-US" xlink:label="lab_ipx_OtherIncomeAndExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other income and expense [Abstract]</link:label>
    <link:label id="lab_ipx_OtherIncomeAndExpenseAbstract_documentation_en-US" xlink:label="lab_ipx_OtherIncomeAndExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other income and expense [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_OtherIncomeAndExpenseAbstract" xlink:href="ipx-20260630.xsd#ipx_OtherIncomeAndExpenseAbstract"/>
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    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_019ceccc-68cc-79c5-8a87-b58378d4ebaf_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for property, plant and equipment [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory"/>
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    <link:label id="lab_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred_01a048be-268a-75e7-9029-711902930258_terseLabel_en-US" xlink:label="lab_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase price for assets</link:label>
    <link:label id="lab_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred_label_en-US" xlink:label="lab_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consideration transferred, acquisition-date fair value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred"/>
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    <link:label id="lab_ifrs-full_DisclosureOfLeasesExplanatory_019ceccc-68cc-76d1-9a32-1e718a83c6b8_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfLeasesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LEASES</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfLeasesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfLeasesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of leases [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfLeasesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfLeasesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfLeasesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfLeasesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_019ceccc-69ca-7f4f-8e04-93b48861a874_negatedLabel_en-US" xlink:label="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Payment of principal portion of lease liabilities</link:label>
    <link:label id="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments of lease liabilities, classified as financing activities</link:label>
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    <link:label id="lab_ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToSellingGeneralAndAdministrativeExpense_documentation_en-US" xlink:label="lab_ipx_PayrollTaxesOnStockCompensationBenefitsRelatedToSellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payroll Taxes On Stock Compensation Benefits Related To Selling, General And Administrative Expense</link:label>
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    <link:label id="lab_dei_EntityVoluntaryFilers_019ceccc-68cc-7803-a0e9-d5759668ca17_terseLabel_en-US" xlink:label="lab_dei_EntityVoluntaryFilers" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Voluntary Filers</link:label>
    <link:label id="lab_dei_EntityVoluntaryFilers_label_en-US" xlink:label="lab_dei_EntityVoluntaryFilers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Voluntary Filers</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityVoluntaryFilers" xlink:to="lab_dei_EntityVoluntaryFilers" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProportionOfOwnershipInterestInSubsidiary_019ceccc-69ca-77ee-8dde-75aeb9006d58_terseLabel_en-US" xlink:label="lab_ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Interest (in percent)</link:label>
    <link:label id="lab_ifrs-full_ProportionOfOwnershipInterestInSubsidiary_label_en-US" xlink:label="lab_ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proportion of ownership interest in subsidiary</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProportionOfOwnershipInterestInSubsidiary"/>
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    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement2019_label_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average exercise price of other equity instruments forfeited in share-based payment arrangement</link:label>
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    <link:label id="lab_ipx_CashFlowsFromUsedInInvestingAndOperatingActivities_019ceccc-6959-74c5-8a63-ea06ea2b5ef3_terseLabel_en-US" xlink:label="lab_ipx_CashFlowsFromUsedInInvestingAndOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net cash outflows from operating and investing activities</link:label>
    <link:label id="lab_ipx_CashFlowsFromUsedInInvestingAndOperatingActivities_label_en-US" xlink:label="lab_ipx_CashFlowsFromUsedInInvestingAndOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) investing and operating activities</link:label>
    <link:label id="lab_ipx_CashFlowsFromUsedInInvestingAndOperatingActivities_documentation_en-US" xlink:label="lab_ipx_CashFlowsFromUsedInInvestingAndOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The cash flows from (used in) operating and investing activities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_CashFlowsFromUsedInInvestingAndOperatingActivities" xlink:href="ipx-20260630.xsd#ipx_CashFlowsFromUsedInInvestingAndOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_CashFlowsFromUsedInInvestingAndOperatingActivities" xlink:to="lab_ipx_CashFlowsFromUsedInInvestingAndOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss_019ceccc-68cb-7b3c-92d6-1dbd3e3a5c38_terseLabel_en-US" xlink:label="lab_ifrs-full_ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Equity Settled Share Based Payments</link:label>
    <link:label id="lab_ifrs-full_ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss_label_en-US" xlink:label="lab_ifrs-full_ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Explanation of effect of share-based payments on entity's profit or loss [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExplanationOfEffectOfSharebasedPaymentsOnProfitOrLoss"/>
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    <link:label id="lab_dei_EntityRegistrantName_019ceccc-68cc-77db-8569-45a978add2a0_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_label_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
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    <link:label id="lab_ipx_IperionXCriticalMineralsLLCMember_019ceccc-695a-77cc-8a1e-3dcef4761d1c_terseLabel_en-US" xlink:label="lab_ipx_IperionXCriticalMineralsLLCMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">IperionX Critical Minerals LLC</link:label>
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    <link:label id="lab_ipx_IperionXCriticalMineralsLLCMember_documentation_en-US" xlink:label="lab_ipx_IperionXCriticalMineralsLLCMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The name of the entity which is controlled by another entity.</link:label>
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    <link:label id="lab_ifrs-full_BasicEarningsLossPerShare_019ceccc-695a-7578-ae2b-4ce3b6c30b26_terseLabel_en-US" xlink:label="lab_ifrs-full_BasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic loss per share (US$ per share)</link:label>
    <link:label id="lab_ifrs-full_BasicEarningsLossPerShare_label_en-US" xlink:label="lab_ifrs-full_BasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Basic earnings (loss) per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BasicEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BasicEarningsLossPerShare"/>
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    <link:label id="lab_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_019ceccc-695a-7e17-85b4-be27675c27b2_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net foreign exchange (gain)/loss</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for unrealised foreign exchange losses (gains)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains"/>
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    <link:label id="lab_ipx_NumberOfSharesIssuedThroughSharePlacements_019ceccc-695a-79e3-a25b-67e9e6a71d16_terseLabel_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughSharePlacements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares &#8211; share placements (in shares)</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedThroughSharePlacements_label_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughSharePlacements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued Through Share Placements</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedThroughSharePlacements_documentation_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughSharePlacements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued Through Share Placements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfSharesIssuedThroughSharePlacements" xlink:href="ipx-20260630.xsd#ipx_NumberOfSharesIssuedThroughSharePlacements"/>
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    <link:label id="lab_ipx_NumberOfSharesIssuedThroughPaymentOfExpenses_01a09ecf-3651-7616-ab14-629f2e55a827_terseLabel_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughPaymentOfExpenses" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares &#8211; payment of expenses (in shares)</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedThroughPaymentOfExpenses_label_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughPaymentOfExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued Through Payment of Expenses</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedThroughPaymentOfExpenses_documentation_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughPaymentOfExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued Through Payment of Expenses</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfSharesIssuedThroughPaymentOfExpenses" xlink:href="ipx-20260630.xsd#ipx_NumberOfSharesIssuedThroughPaymentOfExpenses"/>
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    <link:label id="lab_ifrs-full_StatementOfCashFlowsAbstract_019ceccc-695a-76aa-a28a-4f3ea9b42948_terseLabel_en-US" xlink:label="lab_ifrs-full_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of cash flows [abstract]</link:label>
    <link:label id="lab_ifrs-full_StatementOfCashFlowsAbstract_label_en-US" xlink:label="lab_ifrs-full_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of cash flows [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_StatementOfCashFlowsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_StatementOfCashFlowsAbstract"/>
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    <link:label id="lab_ifrs-full_AdjustedWeightedAverageShares_019ceccc-6959-74bc-9ba9-ffd1233488c7_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustedWeightedAverageShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average number of Ordinary Shares used in calculating dilutive earnings per share (in shares)</link:label>
    <link:label id="lab_ifrs-full_AdjustedWeightedAverageShares_label_en-US" xlink:label="lab_ifrs-full_AdjustedWeightedAverageShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average number of ordinary shares used in calculating diluted earnings per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustedWeightedAverageShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustedWeightedAverageShares"/>
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    <link:label id="lab_ifrs-full_FloatingInterestRateMember_019ceccc-68cc-7c67-b170-ceb87a72dc29_terseLabel_en-US" xlink:label="lab_ifrs-full_FloatingInterestRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Floating interest rate</link:label>
    <link:label id="lab_ifrs-full_FloatingInterestRateMember_label_en-US" xlink:label="lab_ifrs-full_FloatingInterestRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Floating interest rate [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FloatingInterestRateMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FloatingInterestRateMember"/>
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    <link:label id="lab_ipx_CurrentOtherPrepayments_019ceccc-68cc-7e13-924b-4cdd410bb68f_terseLabel_en-US" xlink:label="lab_ipx_CurrentOtherPrepayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other prepayments</link:label>
    <link:label id="lab_ipx_CurrentOtherPrepayments_label_en-US" xlink:label="lab_ipx_CurrentOtherPrepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Other Prepayments</link:label>
    <link:label id="lab_ipx_CurrentOtherPrepayments_documentation_en-US" xlink:label="lab_ipx_CurrentOtherPrepayments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Current Other Prepayments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_CurrentOtherPrepayments" xlink:href="ipx-20260630.xsd#ipx_CurrentOtherPrepayments"/>
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    <link:label id="lab_ipx_ReconciliationOfNonCurrentAssetsByGeographicalLocationAbstract_019ceccc-68cb-747f-8167-0f15764465a8_terseLabel_en-US" xlink:label="lab_ipx_ReconciliationOfNonCurrentAssetsByGeographicalLocationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reconciliation Of Non Current Assets By Geographical Location [Abstract]</link:label>
    <link:label id="lab_ipx_ReconciliationOfNonCurrentAssetsByGeographicalLocationAbstract_label_en-US" xlink:label="lab_ipx_ReconciliationOfNonCurrentAssetsByGeographicalLocationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reconciliation Of Non Current Assets By Geographical Location [Abstract]</link:label>
    <link:label id="lab_ipx_ReconciliationOfNonCurrentAssetsByGeographicalLocationAbstract_documentation_en-US" xlink:label="lab_ipx_ReconciliationOfNonCurrentAssetsByGeographicalLocationAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reconciliation Of Non Current Assets By Geographical Location [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ReconciliationOfNonCurrentAssetsByGeographicalLocationAbstract" xlink:href="ipx-20260630.xsd#ipx_ReconciliationOfNonCurrentAssetsByGeographicalLocationAbstract"/>
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    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringApril102031VWAP7.00Member_documentation_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringApril102031VWAP7.00Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring April&#160;10, 2031, VWAP $7.00</link:label>
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    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences_019ceccc-68cb-73bb-b315-b2945d89ad86_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Origination and reversal of temporary differences</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax expense (income) relating to origination and reversal of temporary differences</link:label>
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    <link:label id="lab_ipx_GovernmentGrantsFundedAmount_01a0afef-7856-7bbc-85b1-db69eac390c2_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsFundedAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, funded amount</link:label>
    <link:label id="lab_ipx_GovernmentGrantsFundedAmount_label_en-US" xlink:label="lab_ipx_GovernmentGrantsFundedAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Funded Amount</link:label>
    <link:label id="lab_ipx_GovernmentGrantsFundedAmount_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsFundedAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Funded Amount</link:label>
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    <link:label id="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain_019ceccc-69ca-79e7-9f1b-6aa06ea9aa46_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of intangible assets other than goodwill [domain]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of intangible assets other than goodwill [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain"/>
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    <link:label id="lab_ipx_DisclosureOfRetainedEarningsTextBlock_019ceccc-695a-79d3-a2ea-280b23a5f73f_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfRetainedEarningsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ACCUMULATED LOSSES</link:label>
    <link:label id="lab_ipx_DisclosureOfRetainedEarningsTextBlock_label_en-US" xlink:label="lab_ipx_DisclosureOfRetainedEarningsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Retained Earnings [Text Block]</link:label>
    <link:label id="lab_ipx_DisclosureOfRetainedEarningsTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfRetainedEarningsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"></link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfRetainedEarningsTextBlock" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfRetainedEarningsTextBlock"/>
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    <link:label id="lab_ifrs-full_AdjustmentsForSharebasedPayments_019ceccc-695a-7d2f-a260-52c42f24c612_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForSharebasedPayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based payments expense</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForSharebasedPayments_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForSharebasedPayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for share-based payments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForSharebasedPayments" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForSharebasedPayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForSharebasedPayments" xlink:to="lab_ifrs-full_AdjustmentsForSharebasedPayments" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ShareOptionsSeries9Member_01a09eb9-dcae-79a8-9562-82113d21eb13_terseLabel_en-US" xlink:label="lab_ipx_ShareOptionsSeries9Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Options, Series 9</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries9Member_label_en-US" xlink:label="lab_ipx_ShareOptionsSeries9Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Options, Series 9 [Member]</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries9Member_documentation_en-US" xlink:label="lab_ipx_ShareOptionsSeries9Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Options, Series 9</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ShareOptionsSeries9Member" xlink:href="ipx-20260630.xsd#ipx_ShareOptionsSeries9Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ShareOptionsSeries9Member" xlink:to="lab_ipx_ShareOptionsSeries9Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TaxEffectOfForeignTaxRates_019ceccc-695a-7ee3-b737-92c7f314936f_terseLabel_en-US" xlink:label="lab_ifrs-full_TaxEffectOfForeignTaxRates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exchange differences</link:label>
    <link:label id="lab_ifrs-full_TaxEffectOfForeignTaxRates_label_en-US" xlink:label="lab_ifrs-full_TaxEffectOfForeignTaxRates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax effect of foreign tax rates</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TaxEffectOfForeignTaxRates" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TaxEffectOfForeignTaxRates"/>
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    <link:label id="lab_ipx_PerformanceSharesSeries1Member_019ceccc-6959-7f65-b7bc-1fa57a5c191f_terseLabel_en-US" xlink:label="lab_ipx_PerformanceSharesSeries1Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Shares, Series 1</link:label>
    <link:label id="lab_ipx_PerformanceSharesSeries1Member_label_en-US" xlink:label="lab_ipx_PerformanceSharesSeries1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Shares, Series 1 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceSharesSeries1Member_documentation_en-US" xlink:label="lab_ipx_PerformanceSharesSeries1Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Shares, Series 1</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceSharesSeries1Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceSharesSeries1Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceSharesSeries1Member" xlink:to="lab_ipx_PerformanceSharesSeries1Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_019ceccc-695a-75cf-8146-22254ca12714_terseLabel_en-US" xlink:label="lab_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Major components of tax expense (income) [abstract]</link:label>
    <link:label id="lab_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract_label_en-US" xlink:label="lab_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Major components of tax expense (income) [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:to="lab_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReservesWithinEquityDomain_019ceccc-695a-75da-bcd0-c7eb2fd461df_terseLabel_en-US" xlink:label="lab_ifrs-full_ReservesWithinEquityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reserves within equity [domain]</link:label>
    <link:label id="lab_ifrs-full_ReservesWithinEquityDomain_label_en-US" xlink:label="lab_ifrs-full_ReservesWithinEquityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reserves within equity [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReservesWithinEquityDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReservesWithinEquityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReservesWithinEquityDomain" xlink:to="lab_ifrs-full_ReservesWithinEquityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentLiabilitiesAbstract_019ceccc-695a-7efd-acd0-fa74090bc5e0_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current Liabilities</link:label>
    <link:label id="lab_ifrs-full_CurrentLiabilitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_CurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current liabilities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentLiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentLiabilitiesAbstract" xlink:to="lab_ifrs-full_CurrentLiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_SaleOfStockGrossProceedsFromSaleOfOrdinaryShares_019ff56f-32ec-78cb-8ed6-94197d9b32e8_terseLabel_en-US" xlink:label="lab_ipx_SaleOfStockGrossProceedsFromSaleOfOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gross proceeds to be received from ordinary shares</link:label>
    <link:label id="lab_ipx_SaleOfStockGrossProceedsFromSaleOfOrdinaryShares_label_en-US" xlink:label="lab_ipx_SaleOfStockGrossProceedsFromSaleOfOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sale of Stock, Gross Proceeds From Sale Of Ordinary Shares</link:label>
    <link:label id="lab_ipx_SaleOfStockGrossProceedsFromSaleOfOrdinaryShares_documentation_en-US" xlink:label="lab_ipx_SaleOfStockGrossProceedsFromSaleOfOrdinaryShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of gross proceeds from issuance of ordinary shares.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_SaleOfStockGrossProceedsFromSaleOfOrdinaryShares" xlink:href="ipx-20260630.xsd#ipx_SaleOfStockGrossProceedsFromSaleOfOrdinaryShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_SaleOfStockGrossProceedsFromSaleOfOrdinaryShares" xlink:to="lab_ipx_SaleOfStockGrossProceedsFromSaleOfOrdinaryShares" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_NumberOfShareOptionsGrantOfEmployeeSecuritiesInShareBasedPaymentArrangement_019ceccc-695a-77e0-91f2-9e8119cbca49_terseLabel_en-US" xlink:label="lab_ipx_NumberOfShareOptionsGrantOfEmployeeSecuritiesInShareBasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grant (in shares)</link:label>
    <link:label id="lab_ipx_NumberOfShareOptionsGrantOfEmployeeSecuritiesInShareBasedPaymentArrangement_label_en-US" xlink:label="lab_ipx_NumberOfShareOptionsGrantOfEmployeeSecuritiesInShareBasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of share options grant of employee securities in share-based payment arrangement</link:label>
    <link:label id="lab_ipx_NumberOfShareOptionsGrantOfEmployeeSecuritiesInShareBasedPaymentArrangement_documentation_en-US" xlink:label="lab_ipx_NumberOfShareOptionsGrantOfEmployeeSecuritiesInShareBasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The number of share options granted of employee incentive securities in a share-based payment arrangement.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfShareOptionsGrantOfEmployeeSecuritiesInShareBasedPaymentArrangement" xlink:href="ipx-20260630.xsd#ipx_NumberOfShareOptionsGrantOfEmployeeSecuritiesInShareBasedPaymentArrangement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_NumberOfShareOptionsGrantOfEmployeeSecuritiesInShareBasedPaymentArrangement" xlink:to="lab_ipx_NumberOfShareOptionsGrantOfEmployeeSecuritiesInShareBasedPaymentArrangement" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_IncreaseDecreaseThroughIssueOfDirectorSharesInLieuOfBonusEquity_019ceccc-68cb-7936-8af6-8d62b6c22e78_terseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughIssueOfDirectorSharesInLieuOfBonusEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares to director in lieu of bonus</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughIssueOfDirectorSharesInLieuOfBonusEquity_01a09ed2-eaa9-7bf3-9ca3-c18d754d8e80_verboseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughIssueOfDirectorSharesInLieuOfBonusEquity" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares to Director in lieu of cash bonus</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughIssueOfDirectorSharesInLieuOfBonusEquity_label_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughIssueOfDirectorSharesInLieuOfBonusEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Issue Of Director Shares In Lieu Of Bonus, Equity</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughIssueOfDirectorSharesInLieuOfBonusEquity_documentation_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughIssueOfDirectorSharesInLieuOfBonusEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Through Issue Of Director Shares In Lieu Of Bonus, Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_IncreaseDecreaseThroughIssueOfDirectorSharesInLieuOfBonusEquity" xlink:href="ipx-20260630.xsd#ipx_IncreaseDecreaseThroughIssueOfDirectorSharesInLieuOfBonusEquity"/>
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    <link:label id="lab_currency_AllCurrenciesDomain_019ceccc-69ca-7db5-b901-ce310f68c770_terseLabel_en-US" xlink:label="lab_currency_AllCurrenciesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">All Currencies [Domain]</link:label>
    <link:label id="lab_currency_AllCurrenciesDomain_label_en-US" xlink:label="lab_currency_AllCurrenciesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">All Currencies [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_AllCurrenciesDomain"/>
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    <link:label id="lab_ipx_DirectorRestrictedShareUnitExpiringDecember162028Member_019ceccc-695a-73ed-b902-0f28aca87c40_terseLabel_en-US" xlink:label="lab_ipx_DirectorRestrictedShareUnitExpiringDecember162028Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Director Restricted Share Unit, Expiring December&#160;16, 2028</link:label>
    <link:label id="lab_ipx_DirectorRestrictedShareUnitExpiringDecember162028Member_label_en-US" xlink:label="lab_ipx_DirectorRestrictedShareUnitExpiringDecember162028Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Director Restricted Share Unit, Expiring December&#160;16, 2028 [Member]</link:label>
    <link:label id="lab_ipx_DirectorRestrictedShareUnitExpiringDecember162028Member_documentation_en-US" xlink:label="lab_ipx_DirectorRestrictedShareUnitExpiringDecember162028Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Director Restricted Share Unit, Expiring December&#160;16, 2028</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DirectorRestrictedShareUnitExpiringDecember162028Member" xlink:href="ipx-20260630.xsd#ipx_DirectorRestrictedShareUnitExpiringDecember162028Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DirectorRestrictedShareUnitExpiringDecember162028Member" xlink:to="lab_ipx_DirectorRestrictedShareUnitExpiringDecember162028Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EquityAbstract_019ceccc-68cb-7edf-9ed7-e97bd88c54da_terseLabel_en-US" xlink:label="lab_ifrs-full_EquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">EQUITY</link:label>
    <link:label id="lab_ifrs-full_EquityAbstract_label_en-US" xlink:label="lab_ifrs-full_EquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAbstract" xlink:to="lab_ifrs-full_EquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressesLineItems_019ceccc-695a-7632-ba5f-80adc90ee1c0_terseLabel_en-US" xlink:label="lab_dei_EntityAddressesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Addresses [Line Items]</link:label>
    <link:label id="lab_dei_EntityAddressesLineItems_label_en-US" xlink:label="lab_dei_EntityAddressesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Addresses [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressesLineItems" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressesLineItems" xlink:to="lab_dei_EntityAddressesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ShareOptionsSeries4Member_01a09eb9-dcae-7d85-9028-27b23a4c8d99_terseLabel_en-US" xlink:label="lab_ipx_ShareOptionsSeries4Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share Options, Series 4</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries4Member_label_en-US" xlink:label="lab_ipx_ShareOptionsSeries4Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Options, Series 4 [Member]</link:label>
    <link:label id="lab_ipx_ShareOptionsSeries4Member_documentation_en-US" xlink:label="lab_ipx_ShareOptionsSeries4Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Options, Series 4</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ShareOptionsSeries4Member" xlink:href="ipx-20260630.xsd#ipx_ShareOptionsSeries4Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ShareOptionsSeries4Member" xlink:to="lab_ipx_ShareOptionsSeries4Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ExpectedVolatilityOtherEquityInstrumentsGranted_019ceccc-695a-72ba-a0a4-91cbbe87b5db_terseLabel_en-US" xlink:label="lab_ipx_ExpectedVolatilityOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected volatility (weighted average)</link:label>
    <link:label id="lab_ipx_ExpectedVolatilityOtherEquityInstrumentsGranted_label_en-US" xlink:label="lab_ipx_ExpectedVolatilityOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expected Volatility, Other Equity Instruments Granted</link:label>
    <link:label id="lab_ipx_ExpectedVolatilityOtherEquityInstrumentsGranted_documentation_en-US" xlink:label="lab_ipx_ExpectedVolatilityOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Expected Volatility, Other Equity Instruments Granted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ExpectedVolatilityOtherEquityInstrumentsGranted" xlink:href="ipx-20260630.xsd#ipx_ExpectedVolatilityOtherEquityInstrumentsGranted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ExpectedVolatilityOtherEquityInstrumentsGranted" xlink:to="lab_ipx_ExpectedVolatilityOtherEquityInstrumentsGranted" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsAbstract_019ceccc-695a-7635-8aba-393dadd1126c_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Segments [Abstract]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of operating segments [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfOperatingSegmentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:to="lab_ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_019ceccc-695a-7cc2-bb5a-e68aac332323_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:to="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentPrepayments_019ceccc-68cc-7dcd-af15-0b9c47031138_terseLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentPrepayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepayments</link:label>
    <link:label id="lab_ifrs-full_NoncurrentPrepayments_019ceccc-68cc-714b-a603-92e0967bf898_totalLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentPrepayments" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total non-current prepayments</link:label>
    <link:label id="lab_ifrs-full_NoncurrentPrepayments_label_en-US" xlink:label="lab_ifrs-full_NoncurrentPrepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current prepayments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentPrepayments" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentPrepayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentPrepayments" xlink:to="lab_ifrs-full_NoncurrentPrepayments" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_OtherLoansAndBorrowingsMember_019ceccc-68cc-769a-aaf6-d80de6e72ded_terseLabel_en-US" xlink:label="lab_ipx_OtherLoansAndBorrowingsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Loans and Borrowings</link:label>
    <link:label id="lab_ipx_OtherLoansAndBorrowingsMember_label_en-US" xlink:label="lab_ipx_OtherLoansAndBorrowingsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Loans and Borrowings [Member]</link:label>
    <link:label id="lab_ipx_OtherLoansAndBorrowingsMember_documentation_en-US" xlink:label="lab_ipx_OtherLoansAndBorrowingsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for other loans and borrowings.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_OtherLoansAndBorrowingsMember" xlink:href="ipx-20260630.xsd#ipx_OtherLoansAndBorrowingsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_OtherLoansAndBorrowingsMember" xlink:to="lab_ipx_OtherLoansAndBorrowingsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeAbstract_019ceccc-69ca-7f41-9a94-9ad26eaac67d_terseLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeAbstract_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComprehensiveIncomeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_019ceccc-695a-70bf-88f1-ebf512eee4ac_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [abstract]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:to="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_NumberOfSharesIssuedThroughConversionOfPerformanceShares_019ceccc-695a-7786-bd2c-0a110a084e89_terseLabel_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughConversionOfPerformanceShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Conversion of performance shares (in shares)</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedThroughConversionOfPerformanceShares_label_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughConversionOfPerformanceShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued Through Conversion Of Performance Shares</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedThroughConversionOfPerformanceShares_documentation_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedThroughConversionOfPerformanceShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued Through Conversion Of Performance Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfSharesIssuedThroughConversionOfPerformanceShares" xlink:href="ipx-20260630.xsd#ipx_NumberOfSharesIssuedThroughConversionOfPerformanceShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_NumberOfSharesIssuedThroughConversionOfPerformanceShares" xlink:to="lab_ipx_NumberOfSharesIssuedThroughConversionOfPerformanceShares" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_NumberOfOperatingSegment_019ceccc-695a-7bed-a085-1f07603cacdb_terseLabel_en-US" xlink:label="lab_ipx_NumberOfOperatingSegment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of operating segments</link:label>
    <link:label id="lab_ipx_NumberOfOperatingSegment_label_en-US" xlink:label="lab_ipx_NumberOfOperatingSegment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Operating Segment</link:label>
    <link:label id="lab_ipx_NumberOfOperatingSegment_documentation_en-US" xlink:label="lab_ipx_NumberOfOperatingSegment" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The number of segments that an entity operates in business.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfOperatingSegment" xlink:href="ipx-20260630.xsd#ipx_NumberOfOperatingSegment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_NumberOfOperatingSegment" xlink:to="lab_ipx_NumberOfOperatingSegment" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract_019ceccc-69ca-7303-ba34-95ebc13e63cc_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of nature and extent of risks arising from financial instruments [abstract]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of nature and extent of risks arising from financial instruments [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract" xlink:to="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfShareCapitalDomain_019ceccc-69ca-7a55-b503-a5ca63e6d944_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfShareCapitalDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of share capital [domain]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfShareCapitalDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfShareCapitalDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of share capital [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfShareCapitalDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfShareCapitalDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfShareCapitalDomain" xlink:to="lab_ifrs-full_ClassesOfShareCapitalDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries9Member_019ceccc-69ca-7228-82a0-76ce47080324_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries9Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 9</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries9Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries9Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 9 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries9Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries9Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 9</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries9Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries9Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries9Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries9Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted_019ceccc-69ca-74bc-a0d5-3e6051014644_terseLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options, Fair Value</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted_label_en-US" xlink:label="lab_ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average fair value at measurement date, share options granted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:to="lab_ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_UnusedTaxCreditsLeaseLiabilitiesMember_019ceccc-69ca-7208-b2a7-12bafe3db95e_terseLabel_en-US" xlink:label="lab_ipx_UnusedTaxCreditsLeaseLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease liabilities</link:label>
    <link:label id="lab_ipx_UnusedTaxCreditsLeaseLiabilitiesMember_label_en-US" xlink:label="lab_ipx_UnusedTaxCreditsLeaseLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unused tax credits lease liabilities [Member]</link:label>
    <link:label id="lab_ipx_UnusedTaxCreditsLeaseLiabilitiesMember_documentation_en-US" xlink:label="lab_ipx_UnusedTaxCreditsLeaseLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for tax credits that have been received and are carried forward for use against future taxable profit related to lease liabilities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_UnusedTaxCreditsLeaseLiabilitiesMember" xlink:href="ipx-20260630.xsd#ipx_UnusedTaxCreditsLeaseLiabilitiesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_UnusedTaxCreditsLeaseLiabilitiesMember" xlink:to="lab_ipx_UnusedTaxCreditsLeaseLiabilitiesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForDividendsExplanatory_019ceccc-695a-7c87-b772-f0a0e2a5aeb4_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForDividendsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Dividends</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForDividendsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForDividendsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for dividends [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForDividendsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForDividendsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForDividendsExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForDividendsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_WagesAndBenefitsRelatedToResearchAndDevelopmentExpense_019ceccc-69ca-79da-af46-18316c587d3c_negatedTerseLabel_en-US" xlink:label="lab_ipx_WagesAndBenefitsRelatedToResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Wages and benefits</link:label>
    <link:label id="lab_ipx_WagesAndBenefitsRelatedToResearchAndDevelopmentExpense_label_en-US" xlink:label="lab_ipx_WagesAndBenefitsRelatedToResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wages And Benefits Related To Research And Development Expense</link:label>
    <link:label id="lab_ipx_WagesAndBenefitsRelatedToResearchAndDevelopmentExpense_documentation_en-US" xlink:label="lab_ipx_WagesAndBenefitsRelatedToResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wages And Benefits Related To Research And Development Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_WagesAndBenefitsRelatedToResearchAndDevelopmentExpense" xlink:href="ipx-20260630.xsd#ipx_WagesAndBenefitsRelatedToResearchAndDevelopmentExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_WagesAndBenefitsRelatedToResearchAndDevelopmentExpense" xlink:to="lab_ipx_WagesAndBenefitsRelatedToResearchAndDevelopmentExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries22Member_019ceccc-695a-708a-a3dc-83d6a80bccd1_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries22Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 22</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries22Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries22Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 22 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries22Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries22Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 22</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries22Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries22Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries22Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries22Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_ContactPersonnelEmailAddress_019ceccc-695a-714e-a0a9-9fb28cfe1997_terseLabel_en-US" xlink:label="lab_dei_ContactPersonnelEmailAddress" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contact Personnel Email Address</link:label>
    <link:label id="lab_dei_ContactPersonnelEmailAddress_label_en-US" xlink:label="lab_dei_ContactPersonnelEmailAddress" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contact Personnel Email Address</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_ContactPersonnelEmailAddress" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_ContactPersonnelEmailAddress"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_ContactPersonnelEmailAddress" xlink:to="lab_dei_ContactPersonnelEmailAddress" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ShareBasedPaymentArrangementSubscriptionRights_019ceccc-68cc-7049-9c0b-f6bfb3516b6a_verboseLabel_en-US" xlink:label="lab_ipx_ShareBasedPaymentArrangementSubscriptionRights" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Share based payment arrangement subscription rights (in shares)</link:label>
    <link:label id="lab_ipx_ShareBasedPaymentArrangementSubscriptionRights_label_en-US" xlink:label="lab_ipx_ShareBasedPaymentArrangementSubscriptionRights" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share based payment arrangement subscription rights</link:label>
    <link:label id="lab_ipx_ShareBasedPaymentArrangementSubscriptionRights_documentation_en-US" xlink:label="lab_ipx_ShareBasedPaymentArrangementSubscriptionRights" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of shares a holder of unlisted share options is entitled to subscribe upon the exercise of each option through a share-based payment arrangement.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ShareBasedPaymentArrangementSubscriptionRights" xlink:href="ipx-20260630.xsd#ipx_ShareBasedPaymentArrangementSubscriptionRights"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ShareBasedPaymentArrangementSubscriptionRights" xlink:to="lab_ipx_ShareBasedPaymentArrangementSubscriptionRights" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_019ceccc-68cb-7753-b74e-fc5c763ab496_terseLabel_en-US" xlink:label="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions</link:label>
    <link:label id="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_label_en-US" xlink:label="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additions other than through business combinations, intangible assets other than goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:to="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FinanceIncome_019ceccc-68cc-74e1-a0ce-c5bf0886efbb_terseLabel_en-US" xlink:label="lab_ifrs-full_FinanceIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finance income</link:label>
    <link:label id="lab_ifrs-full_FinanceIncome_019ceccc-68cc-7764-bdca-c696d53dfede_totalLabel_en-US" xlink:label="lab_ifrs-full_FinanceIncome" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Finance income</link:label>
    <link:label id="lab_ifrs-full_FinanceIncome_label_en-US" xlink:label="lab_ifrs-full_FinanceIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinanceIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_FinanceIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinanceIncome" xlink:to="lab_ifrs-full_FinanceIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ConversionOfConvertibleInstrumentsOrdinarySharesCalledAfterExpiryDate_019ceccc-6959-716d-9c8d-089589793d9c_terseLabel_en-US" xlink:label="lab_ipx_ConversionOfConvertibleInstrumentsOrdinarySharesCalledAfterExpiryDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Conversion of performance shares into ordinary shares by applicable expiry date (in shares)</link:label>
    <link:label id="lab_ipx_ConversionOfConvertibleInstrumentsOrdinarySharesCalledAfterExpiryDate_label_en-US" xlink:label="lab_ipx_ConversionOfConvertibleInstrumentsOrdinarySharesCalledAfterExpiryDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Conversion Of Convertible Instruments, Ordinary Shares Called After Expiry Date</link:label>
    <link:label id="lab_ipx_ConversionOfConvertibleInstrumentsOrdinarySharesCalledAfterExpiryDate_documentation_en-US" xlink:label="lab_ipx_ConversionOfConvertibleInstrumentsOrdinarySharesCalledAfterExpiryDate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">To the extent that any Performance Shares have not converted into Ordinary Shares by the applicable expiry date, all such Performance Shares for each holder will automatically lapse and be combined into one single Performance Share that will then convert into one single Ordinary Share.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ConversionOfConvertibleInstrumentsOrdinarySharesCalledAfterExpiryDate" xlink:href="ipx-20260630.xsd#ipx_ConversionOfConvertibleInstrumentsOrdinarySharesCalledAfterExpiryDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ConversionOfConvertibleInstrumentsOrdinarySharesCalledAfterExpiryDate" xlink:to="lab_ipx_ConversionOfConvertibleInstrumentsOrdinarySharesCalledAfterExpiryDate" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentShellCompanyReport_019ceccc-69ca-7ef6-ba8c-e3007307cd5d_terseLabel_en-US" xlink:label="lab_dei_DocumentShellCompanyReport" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Shell Company Report</link:label>
    <link:label id="lab_dei_DocumentShellCompanyReport_label_en-US" xlink:label="lab_dei_DocumentShellCompanyReport" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Shell Company Report</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentShellCompanyReport" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentShellCompanyReport"/>
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    <link:label id="lab_dei_IcfrAuditorAttestationFlag_019ceccc-69ca-7b39-8b68-52184e74ada2_terseLabel_en-US" xlink:label="lab_dei_IcfrAuditorAttestationFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ICFR Auditor Attestation Flag</link:label>
    <link:label id="lab_dei_IcfrAuditorAttestationFlag_label_en-US" xlink:label="lab_dei_IcfrAuditorAttestationFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ICFR Auditor Attestation Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_IcfrAuditorAttestationFlag" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_IcfrAuditorAttestationFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_IcfrAuditorAttestationFlag" xlink:to="lab_dei_IcfrAuditorAttestationFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_WriteOffsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources_019ceccc-69ca-79a3-88a4-0b96e87f704d_negatedTerseLabel_en-US" xlink:label="lab_ipx_WriteOffsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Write-offs</link:label>
    <link:label id="lab_ipx_WriteOffsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources_label_en-US" xlink:label="lab_ipx_WriteOffsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Write-Offs Other Than Through Business Combinations Exploration for and Evaluation of Mineral Resources</link:label>
    <link:label id="lab_ipx_WriteOffsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources_documentation_en-US" xlink:label="lab_ipx_WriteOffsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Write-Offs Other Than Through Business Combinations Exploration for and Evaluation of Mineral Resources</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_WriteOffsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources" xlink:href="ipx-20260630.xsd#ipx_WriteOffsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_WriteOffsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources" xlink:to="lab_ipx_WriteOffsOtherThanThroughBusinessCombinationsExplorationForAndEvaluationOfMineralResources" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceIndustriesInc.Member_019ceccc-695a-7028-ae47-904a442f78ee_terseLabel_en-US" xlink:label="lab_ipx_PerformanceIndustriesInc.Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Industries, Inc</link:label>
    <link:label id="lab_ipx_PerformanceIndustriesInc.Member_label_en-US" xlink:label="lab_ipx_PerformanceIndustriesInc.Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Industries, Inc. [Member]</link:label>
    <link:label id="lab_ipx_PerformanceIndustriesInc.Member_documentation_en-US" xlink:label="lab_ipx_PerformanceIndustriesInc.Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">An entity associated with one or more key management personnel of the reporting entity.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceIndustriesInc.Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceIndustriesInc.Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceIndustriesInc.Member" xlink:to="lab_ipx_PerformanceIndustriesInc.Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DeferredIncomeAbstract_label_en-US" xlink:label="lab_ipx_DeferredIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Income [Abstract]</link:label>
    <link:label id="lab_ipx_DeferredIncomeAbstract_documentation_en-US" xlink:label="lab_ipx_DeferredIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Deferred Income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DeferredIncomeAbstract" xlink:href="ipx-20260630.xsd#ipx_DeferredIncomeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DeferredIncomeAbstract" xlink:to="lab_ipx_DeferredIncomeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_019ceccc-68cc-77f0-a100-37f9c46640f0_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of temporary difference, unused tax losses and unused tax credits [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of temporary difference, unused tax losses and unused tax credits [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable"/>
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    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312027Member_019ceccc-695a-738b-bf46-bc4ad139ab43_terseLabel_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312027Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring December 31, 2027</link:label>
    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312027Member_label_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312027Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring December 31, 2027 [Member]</link:label>
    <link:label id="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312027Member_documentation_en-US" xlink:label="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312027Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Restricted Share Unit, Expiring December 31, 2027</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeeRestrictedShareUnitExpiringDecember312027Member" xlink:href="ipx-20260630.xsd#ipx_EmployeeRestrictedShareUnitExpiringDecember312027Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_EmployeeRestrictedShareUnitExpiringDecember312027Member" xlink:to="lab_ipx_EmployeeRestrictedShareUnitExpiringDecember312027Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfDetailsOfAnalysisOfIncomeAndExpenseTableTextBlock_019ceccc-695a-7c70-addb-e3727375f9ad_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfDetailsOfAnalysisOfIncomeAndExpenseTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of Income And Expenses</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailsOfAnalysisOfIncomeAndExpenseTableTextBlock_label_en-US" xlink:label="lab_ipx_DisclosureOfDetailsOfAnalysisOfIncomeAndExpenseTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Details Of Analysis Of Income And Expense [Table Text Block]</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailsOfAnalysisOfIncomeAndExpenseTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfDetailsOfAnalysisOfIncomeAndExpenseTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of the details of other operating income or expenses.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfDetailsOfAnalysisOfIncomeAndExpenseTableTextBlock" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfDetailsOfAnalysisOfIncomeAndExpenseTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DisclosureOfDetailsOfAnalysisOfIncomeAndExpenseTableTextBlock" xlink:to="lab_ipx_DisclosureOfDetailsOfAnalysisOfIncomeAndExpenseTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AuditorFirmId_019ceccc-68cc-7add-ae57-a16b0b52c578_terseLabel_en-US" xlink:label="lab_dei_AuditorFirmId" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Auditor Firm ID</link:label>
    <link:label id="lab_dei_AuditorFirmId_label_en-US" xlink:label="lab_dei_AuditorFirmId" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Auditor Firm ID</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AuditorFirmId" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AuditorFirmId"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AuditorFirmId" xlink:to="lab_dei_AuditorFirmId" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits_019ceccc-695a-7a33-a1e2-7391ccd8c685_terseLabel_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Post-employment benefits</link:label>
    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits_label_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Key management personnel compensation, post-employment benefits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits"/>
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    <link:label id="lab_ipx_AssetAcquisitionAreaOfLease_01a0af19-2175-7a2d-b134-372749aff5e1_terseLabel_en-US" xlink:label="lab_ipx_AssetAcquisitionAreaOfLease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Area of lease</link:label>
    <link:label id="lab_ipx_AssetAcquisitionAreaOfLease_label_en-US" xlink:label="lab_ipx_AssetAcquisitionAreaOfLease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Acquisition, Area Of Lease</link:label>
    <link:label id="lab_ipx_AssetAcquisitionAreaOfLease_documentation_en-US" xlink:label="lab_ipx_AssetAcquisitionAreaOfLease" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Asset Acquisition, Area Of Lease</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AssetAcquisitionAreaOfLease" xlink:href="ipx-20260630.xsd#ipx_AssetAcquisitionAreaOfLease"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AssetAcquisitionAreaOfLease" xlink:to="lab_ipx_AssetAcquisitionAreaOfLease" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfContractsAxis_019ceccc-695a-70c2-b4f5-93d7c4ce99a9_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfContractsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of contracts [axis]</link:label>
    <link:label id="lab_ifrs-full_TypesOfContractsAxis_label_en-US" xlink:label="lab_ifrs-full_TypesOfContractsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of contracts [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfContractsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfContractsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfContractsAxis" xlink:to="lab_ifrs-full_TypesOfContractsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_TermsAndConditionsOfPerformanceRightsAbstract_019ceccc-695a-7a40-9aaf-0d549b867a17_terseLabel_en-US" xlink:label="lab_ipx_TermsAndConditionsOfPerformanceRightsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Terms and conditions of performance rights [Abstract]</link:label>
    <link:label id="lab_ipx_TermsAndConditionsOfPerformanceRightsAbstract_label_en-US" xlink:label="lab_ipx_TermsAndConditionsOfPerformanceRightsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Terms and conditions of performance rights [Abstract]</link:label>
    <link:label id="lab_ipx_TermsAndConditionsOfPerformanceRightsAbstract_documentation_en-US" xlink:label="lab_ipx_TermsAndConditionsOfPerformanceRightsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Terms and conditions of performance rights [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_TermsAndConditionsOfPerformanceRightsAbstract" xlink:href="ipx-20260630.xsd#ipx_TermsAndConditionsOfPerformanceRightsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_TermsAndConditionsOfPerformanceRightsAbstract" xlink:to="lab_ipx_TermsAndConditionsOfPerformanceRightsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_NumberOfSharesIssuedToConsultant_019ceccc-695a-7d8f-b5cd-bef90f9f5327_terseLabel_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedToConsultant" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares to consultant (in shares)</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedToConsultant_label_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedToConsultant" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued To Consultant</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedToConsultant_documentation_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedToConsultant" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued To Consultant</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfSharesIssuedToConsultant" xlink:href="ipx-20260630.xsd#ipx_NumberOfSharesIssuedToConsultant"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_NumberOfSharesIssuedToConsultant" xlink:to="lab_ipx_NumberOfSharesIssuedToConsultant" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory_019ceccc-68cb-72b4-afcb-d28435d10fda_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Use and Revision of Accounting Estimates, Judgments and Assumptions</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of changes in accounting policies, accounting estimates and errors [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent_019ceccc-695a-7d14-8d5c-4d5307826266_totalLabel_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total comprehensive loss attributable to shareholders of IperionX Limited</link:label>
    <link:label id="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent_label_en-US" xlink:label="lab_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive income, attributable to owners of parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent"/>
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    <link:label id="lab_ipx_PerformanceRightsSeries6Member_019ceccc-695a-7652-908f-c042db12df6e_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries6Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 6</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries6Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries6Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 6 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries6Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries6Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 6</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries6Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries6Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries6Member" xlink:to="lab_ipx_PerformanceRightsSeries6Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TransfersUnderFinanceAgreementsToEntityRelatedPartyTransactions_019ceccc-695a-7af8-be7a-6cb006f8e7b5_terseLabel_en-US" xlink:label="lab_ifrs-full_TransfersUnderFinanceAgreementsToEntityRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loans received</link:label>
    <link:label id="lab_ifrs-full_TransfersUnderFinanceAgreementsToEntityRelatedPartyTransactions_label_en-US" xlink:label="lab_ifrs-full_TransfersUnderFinanceAgreementsToEntityRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transfers under finance agreements to entity, related party transactions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TransfersUnderFinanceAgreementsToEntityRelatedPartyTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TransfersUnderFinanceAgreementsToEntityRelatedPartyTransactions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TransfersUnderFinanceAgreementsToEntityRelatedPartyTransactions" xlink:to="lab_ifrs-full_TransfersUnderFinanceAgreementsToEntityRelatedPartyTransactions" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory_019ceccc-6959-7f54-b5ad-29efd54ba08c_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and Other Receivables</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for trade and other receivables [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects_019ceccc-695a-7ca1-a927-3c0b00d8f798_terseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net loss used in calculating dilutive earnings per share</link:label>
    <link:label id="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects_label_en-US" xlink:label="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss), attributable to ordinary equity holders of parent entity, used in calculating diluted earnings per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects" xlink:to="lab_ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityIncludingDilutiveEffects" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Liabilities_019ceccc-69ca-7bda-a1fe-447167ec52a1_totalLabel_en-US" xlink:label="lab_ifrs-full_Liabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">TOTAL LIABILITIES</link:label>
    <link:label id="lab_ifrs-full_Liabilities_label_en-US" xlink:label="lab_ifrs-full_Liabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Liabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_Liabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Liabilities" xlink:to="lab_ifrs-full_Liabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_currency_AUD_019ceccc-695a-76ec-95db-c6c5e8b4ddff_terseLabel_en-US" xlink:label="lab_currency_AUD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Australia, Dollars</link:label>
    <link:label id="lab_currency_AUD_label_en-US" xlink:label="lab_currency_AUD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Australia, Dollars</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AUD" xlink:href="https://xbrl.sec.gov/currency/2025/currency-2025.xsd#currency_AUD"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_currency_AUD" xlink:to="lab_currency_AUD" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants_019ceccc-69ca-7719-b401-b66df8d7e3b9_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounting for Government Funding Arrangements</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for government grants [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IssuedCapital_019ceccc-695a-71dc-87e8-bdde02cd3bc5_terseLabel_en-US" xlink:label="lab_ifrs-full_IssuedCapital" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contributed equity</link:label>
    <link:label id="lab_ifrs-full_IssuedCapital_label_en-US" xlink:label="lab_ifrs-full_IssuedCapital" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Issued capital</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IssuedCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IssuedCapital"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IssuedCapital" xlink:to="lab_ifrs-full_IssuedCapital" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ClassAPerformanceSharesMember_019ceccc-6959-7aa8-925b-169a122c4ebe_terseLabel_en-US" xlink:label="lab_ipx_ClassAPerformanceSharesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Class A Performance Shares</link:label>
    <link:label id="lab_ipx_ClassAPerformanceSharesMember_label_en-US" xlink:label="lab_ipx_ClassAPerformanceSharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class A Performance Shares [Member]</link:label>
    <link:label id="lab_ipx_ClassAPerformanceSharesMember_documentation_en-US" xlink:label="lab_ipx_ClassAPerformanceSharesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for classification of performance shares.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ClassAPerformanceSharesMember" xlink:href="ipx-20260630.xsd#ipx_ClassAPerformanceSharesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ClassAPerformanceSharesMember" xlink:to="lab_ipx_ClassAPerformanceSharesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries27Member_019ceccc-68cb-74e5-81d0-bae5817467d7_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries27Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 27</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries27Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries27Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 27 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries27Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries27Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 27</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries27Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries27Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries27Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries27Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions_019ceccc-68cc-7bab-9c57-3040fb9e6df9_terseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares &#8211; exercise of options</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions_01a09ed0-e104-7a17-826a-764019218d0a_verboseLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares &#8211; exercise of options</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions_01a09f04-d94a-757c-9210-eabb7225a1c9_netLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Exercise of options</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) through exercise of options, equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseThroughExerciseOfOptions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughExerciseOfOptions" xlink:type="arc" order="1"/>
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    <link:label id="lab_ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of other provisions, contingent liabilities and contingent assets [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_AuditInformationAbstract_label_en-US" xlink:label="lab_ipx_AuditInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Audit Information [Abstract]</link:label>
    <link:label id="lab_ipx_AuditInformationAbstract_documentation_en-US" xlink:label="lab_ipx_AuditInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Audit Information</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AuditInformationAbstract" xlink:href="ipx-20260630.xsd#ipx_AuditInformationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AuditInformationAbstract" xlink:to="lab_ipx_AuditInformationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties_019ceccc-69ca-7fa9-8f9b-0672882c11d0_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivables from other third-parties</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current receivables due from related parties</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:to="lab_ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_019ceccc-695a-7432-a19c-b2de04809f28_periodStartLabel_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Carrying amount, beginning balance</link:label>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_019ceccc-695a-70e9-9f5c-f99781602fa7_periodEndLabel_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Carrying amount, ending balance</link:label>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, plant and equipment including right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SellingGeneralAndAdministrativeExpense_019ceccc-68cc-750e-9480-fce4d7047cc1_negatedLabel_en-US" xlink:label="lab_ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Corporate and administrative expenses</link:label>
    <link:label id="lab_ifrs-full_SellingGeneralAndAdministrativeExpense_019ceccc-68cc-702c-8127-a2a88a6ee007_negatedTotalLabel_en-US" xlink:label="lab_ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Corporate and administrative expenses</link:label>
    <link:label id="lab_ifrs-full_SellingGeneralAndAdministrativeExpense_label_en-US" xlink:label="lab_ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selling, general and administrative expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SellingGeneralAndAdministrativeExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:to="lab_ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentPeriodEndDate_019ceccc-695a-7aec-a11c-f2fa3816e64a_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate" xlink:to="lab_dei_DocumentPeriodEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentTaxExpenseIncome_019ceccc-69ca-7baf-ae3e-9e3a2175ea69_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentTaxExpenseIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current income tax benefit in respect of the current year</link:label>
    <link:label id="lab_ifrs-full_CurrentTaxExpenseIncome_label_en-US" xlink:label="lab_ifrs-full_CurrentTaxExpenseIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current tax expense (income)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentTaxExpenseIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentTaxExpenseIncome" xlink:to="lab_ifrs-full_CurrentTaxExpenseIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_019ceccc-68cc-7810-90e5-7c0fe4fa201e_terseLabel_en-US" xlink:label="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-adjusting events after reporting period [axis]</link:label>
    <link:label id="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis_label_en-US" xlink:label="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-adjusting events after reporting period [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NonadjustingEventsAfterReportingPeriodAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:to="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries1Member_019ceccc-68cc-71c4-95b6-22b26fea6b3c_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries1Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 1</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries1Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 1 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries1Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries1Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 1</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries1Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries1Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries1Member" xlink:to="lab_ipx_PerformanceRightsSeries1Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain_019ceccc-69ca-7ae6-98dd-8769743ddb16_terseLabel_en-US" xlink:label="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-adjusting events after reporting period [domain]</link:label>
    <link:label id="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain_label_en-US" xlink:label="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-adjusting events after reporting period [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NonadjustingEventsAfterReportingPeriodDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:to="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfClassesOfShareCapitalLineItems_019ceccc-68cb-74b9-b691-bcdba8c84126_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfClassesOfShareCapitalLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of classes of share capital [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfClassesOfShareCapitalLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfClassesOfShareCapitalLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of classes of share capital [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalLineItems" xlink:to="lab_ifrs-full_DisclosureOfClassesOfShareCapitalLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries2Member_01a09eb9-dcae-7d0f-8ea3-a71e6556f3e7_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 2</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries2Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 2 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries2Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries2Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 2</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries2Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries2Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries2Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries2Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities_01a047fc-98b6-76d9-9f89-f63b769c7845_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income</link:label>
    <link:label id="lab_ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities_01a09eec-37c3-7e2f-852e-4449d8879bc3_periodStartLabel_en-US" xlink:label="lab_ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Deferred income, ending balance</link:label>
    <link:label id="lab_ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities_01a09eec-37c3-7c56-8ada-af43d5e6ab3b_periodEndLabel_en-US" xlink:label="lab_ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Deferred income, ending balance</link:label>
    <link:label id="lab_ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities_label_en-US" xlink:label="lab_ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current deferred income other than current contract liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:to="lab_ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MaturityAxis_019ceccc-695a-7b73-b1b0-c05f2edeef0a_terseLabel_en-US" xlink:label="lab_ifrs-full_MaturityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maturity [axis]</link:label>
    <link:label id="lab_ifrs-full_MaturityAxis_label_en-US" xlink:label="lab_ifrs-full_MaturityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maturity [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaturityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MaturityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MaturityAxis" xlink:to="lab_ifrs-full_MaturityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_OtherDeferredTaxAssetsUnused_019ceccc-68cc-7f83-8b42-b2145e51aa83_negatedTerseLabel_en-US" xlink:label="lab_ipx_OtherDeferredTaxAssetsUnused" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Other deferred tax assets not brought to account</link:label>
    <link:label id="lab_ipx_OtherDeferredTaxAssetsUnused_label_en-US" xlink:label="lab_ipx_OtherDeferredTaxAssetsUnused" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other deferred tax assets unused</link:label>
    <link:label id="lab_ipx_OtherDeferredTaxAssetsUnused_documentation_en-US" xlink:label="lab_ipx_OtherDeferredTaxAssetsUnused" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of other deferred tax assets that have been received and are carried forward for use against future taxable profit that have not been brought to account.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_OtherDeferredTaxAssetsUnused" xlink:href="ipx-20260630.xsd#ipx_OtherDeferredTaxAssetsUnused"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_OtherDeferredTaxAssetsUnused" xlink:to="lab_ipx_OtherDeferredTaxAssetsUnused" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TopOfRangeMember_019ceccc-69ca-7793-b158-253adc31484b_terseLabel_en-US" xlink:label="lab_ifrs-full_TopOfRangeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Top of Range</link:label>
    <link:label id="lab_ifrs-full_TopOfRangeMember_label_en-US" xlink:label="lab_ifrs-full_TopOfRangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Top of range [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TopOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TopOfRangeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TopOfRangeMember" xlink:to="lab_ifrs-full_TopOfRangeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceSharesSeries8Member_019ceccc-695a-73bf-88b4-9c61e8d71e60_terseLabel_en-US" xlink:label="lab_ipx_PerformanceSharesSeries8Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Shares, Series 8</link:label>
    <link:label id="lab_ipx_PerformanceSharesSeries8Member_label_en-US" xlink:label="lab_ipx_PerformanceSharesSeries8Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Shares, Series 8 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceSharesSeries8Member_documentation_en-US" xlink:label="lab_ipx_PerformanceSharesSeries8Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Shares, Series 8</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceSharesSeries8Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceSharesSeries8Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceSharesSeries8Member" xlink:to="lab_ipx_PerformanceSharesSeries8Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_WeightedAverageFairValueAtMeasurementDateOtherEquityInstrumentsGranted_019ceccc-695a-7e24-bd46-ecba327fd3a8_terseLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageFairValueAtMeasurementDateOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WeightedAverageFairValueAtMeasurementDateOtherEquityInstrumentsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageFairValueAtMeasurementDateOtherEquityInstrumentsGranted"/>
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    <link:label id="lab_ipx_TaxEffectOfAdjustmentsForDeferredTaxOfPriorPeriods_documentation_en-US" xlink:label="lab_ipx_TaxEffectOfAdjustmentsForDeferredTaxOfPriorPeriods" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax Effect Of Adjustments For Deferred Tax Of Prior Periods</link:label>
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    <link:label id="lab_ifrs-full_EarningsPerShareTable_019ceccc-68cb-7aa7-bf55-d8fe0ba5c06b_terseLabel_en-US" xlink:label="lab_ifrs-full_EarningsPerShareTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share [table]</link:label>
    <link:label id="lab_ifrs-full_EarningsPerShareTable_label_en-US" xlink:label="lab_ifrs-full_EarningsPerShareTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings per share [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EarningsPerShareTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EarningsPerShareTable"/>
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    <link:label id="lab_ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011_019ceccc-69ca-7863-b4eb-5d00a22e6f63_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Income not assessable for income tax purposes</link:label>
    <link:label id="lab_ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011_label_en-US" xlink:label="lab_ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax effect of revenues exempt from taxation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011"/>
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    <link:label id="lab_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_label_en-US" xlink:label="lab_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis"/>
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    <link:label id="lab_ifrs-full_CurrentProvisions_019ceccc-695a-7141-82a6-413cbbf2be82_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrentProvisions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Provisions</link:label>
    <link:label id="lab_ifrs-full_CurrentProvisions_label_en-US" xlink:label="lab_ifrs-full_CurrentProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current provisions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentProvisions" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrentProvisions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentProvisions" xlink:to="lab_ifrs-full_CurrentProvisions" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember_01a0d7c3-a0d5-7776-94ca-af635a6e32f6_terseLabel_en-US" xlink:label="lab_ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2031</link:label>
    <link:label id="lab_ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember_label_en-US" xlink:label="lab_ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Later than four years and not later than five years [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember" xlink:to="lab_ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_BorrowingsByNameDomain_019ceccc-69ca-7269-b689-87e7255d9e9b_terseLabel_en-US" xlink:label="lab_ifrs-full_BorrowingsByNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings by name [domain]</link:label>
    <link:label id="lab_ifrs-full_BorrowingsByNameDomain_label_en-US" xlink:label="lab_ifrs-full_BorrowingsByNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings by name [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BorrowingsByNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingsByNameDomain" xlink:to="lab_ifrs-full_BorrowingsByNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain_019ceccc-6959-7ebc-a4cc-2c89fbf444e7_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of share-based payment arrangements [domain]</link:label>
    <link:label id="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain_label_en-US" xlink:label="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of share-based payment arrangements [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfSharebasedPaymentArrangementsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:to="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutPrepaymentsTableTextBlock_019ceccc-695a-729e-9b5a-13c39d761b7f_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutPrepaymentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Prepayments</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutPrepaymentsTableTextBlock_label_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutPrepaymentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about prepayments [Table Text Block]</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutPrepaymentsTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutPrepaymentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of detailed information about prepayments.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfDetailedInformationAboutPrepaymentsTableTextBlock" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfDetailedInformationAboutPrepaymentsTableTextBlock"/>
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    <link:label id="lab_ifrs-full_CurrencyRiskMember_019ceccc-695a-7b05-a504-972b899a3cdf_terseLabel_en-US" xlink:label="lab_ifrs-full_CurrencyRiskMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Currency risk</link:label>
    <link:label id="lab_ifrs-full_CurrencyRiskMember_label_en-US" xlink:label="lab_ifrs-full_CurrencyRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Currency risk [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrencyRiskMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CurrencyRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrencyRiskMember" xlink:to="lab_ifrs-full_CurrencyRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeReceivablesMember_019ceccc-68cb-7b51-a4fe-73582fc6f49e_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeReceivablesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other receivables</link:label>
    <link:label id="lab_ifrs-full_TradeReceivablesMember_label_en-US" xlink:label="lab_ifrs-full_TradeReceivablesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade receivables [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeReceivablesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeReceivablesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeReceivablesMember" xlink:to="lab_ifrs-full_TradeReceivablesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_SharePriceAtGrantDateOtherEquityInstrumentsGranted_01a0a99b-ea63-77fd-b3a3-197fe1deffcc_verboseLabel_en-US" xlink:label="lab_ipx_SharePriceAtGrantDateOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Share price at grant date (weighted average) (in dollars per share)</link:label>
    <link:label id="lab_ipx_SharePriceAtGrantDateOtherEquityInstrumentsGranted_label_en-US" xlink:label="lab_ipx_SharePriceAtGrantDateOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Price At Grant Date, Other Equity Instruments Granted</link:label>
    <link:label id="lab_ipx_SharePriceAtGrantDateOtherEquityInstrumentsGranted_documentation_en-US" xlink:label="lab_ipx_SharePriceAtGrantDateOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The weighted average share price used as input to the option pricing model to calculate the fair value of other equity instruments granted.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_SharePriceAtGrantDateOtherEquityInstrumentsGranted" xlink:href="ipx-20260630.xsd#ipx_SharePriceAtGrantDateOtherEquityInstrumentsGranted"/>
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    <link:label id="lab_ipx_SupplementalCashFlowInformation1Abstract_019ceccc-68cb-7435-966a-bdf05d43ec5d_terseLabel_en-US" xlink:label="lab_ipx_SupplementalCashFlowInformation1Abstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplemental cash flow information:</link:label>
    <link:label id="lab_ipx_SupplementalCashFlowInformation1Abstract_label_en-US" xlink:label="lab_ipx_SupplementalCashFlowInformation1Abstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplemental Cash Flow Information1 [Abstract]</link:label>
    <link:label id="lab_ipx_SupplementalCashFlowInformation1Abstract_documentation_en-US" xlink:label="lab_ipx_SupplementalCashFlowInformation1Abstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Supplemental Cash Flow Information1</link:label>
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    <link:label id="lab_ifrs-full_EarningsPerShareAbstract_019ceccc-695a-7152-bace-dd9f9f72e7ad_terseLabel_en-US" xlink:label="lab_ifrs-full_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share [abstract]</link:label>
    <link:label id="lab_ifrs-full_EarningsPerShareAbstract_label_en-US" xlink:label="lab_ifrs-full_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings per share [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EarningsPerShareAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EarningsPerShareAbstract"/>
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    <link:label id="lab_ifrs-full_RangeAxis_019ceccc-68cb-7795-99b8-3b3e457e4837_terseLabel_en-US" xlink:label="lab_ifrs-full_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range [axis]</link:label>
    <link:label id="lab_ifrs-full_RangeAxis_label_en-US" xlink:label="lab_ifrs-full_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Range [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RangeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RangeAxis" xlink:to="lab_ifrs-full_RangeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComponentsOfEquityAxis_019ceccc-68cb-757c-a100-98e1d439cc66_terseLabel_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Components of equity [axis]</link:label>
    <link:label id="lab_ifrs-full_ComponentsOfEquityAxis_label_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Components of equity [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComponentsOfEquityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComponentsOfEquityAxis"/>
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    <link:label id="lab_ifrs-full_RestrictedShareUnitsMember_019ceccc-68cb-7bc5-8edf-1ccd53f9de81_terseLabel_en-US" xlink:label="lab_ifrs-full_RestrictedShareUnitsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Stock Units</link:label>
    <link:label id="lab_ifrs-full_RestrictedShareUnitsMember_label_en-US" xlink:label="lab_ifrs-full_RestrictedShareUnitsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted share units [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RestrictedShareUnitsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RestrictedShareUnitsMember"/>
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    <link:label id="lab_ifrs-full_RentalExpense_019ceccc-695a-7bb3-ab64-7c0c980db3e6_negatedTotalLabel_en-US" xlink:label="lab_ifrs-full_RentalExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Net amount recognized in profit or loss</link:label>
    <link:label id="lab_ifrs-full_RentalExpense_label_en-US" xlink:label="lab_ifrs-full_RentalExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rental expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RentalExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RentalExpense"/>
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    <link:label id="lab_ifrs-full_DeferredTaxLiabilities_019ceccc-69ca-7fa6-9ae0-a6f494318a54_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Right-of-use assets</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxLiabilities_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DeferredTaxLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxLiabilities" xlink:to="lab_ifrs-full_DeferredTaxLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_NumberOfSharesIssuedToCounterparty_019ceccc-695a-7ffb-a26a-684a3ca25403_terseLabel_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedToCounterparty" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares to Blacksand in lieu of cash (in shares)</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedToCounterparty_01a0b55e-8a95-725a-9696-8d82ab1b990c_verboseLabel_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedToCounterparty" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Issued to contractor (in shares)</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedToCounterparty_label_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedToCounterparty" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued To Counterparty</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedToCounterparty_documentation_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedToCounterparty" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued To Counterparty</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfSharesIssuedToCounterparty" xlink:href="ipx-20260630.xsd#ipx_NumberOfSharesIssuedToCounterparty"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_NumberOfSharesIssuedToCounterparty" xlink:to="lab_ipx_NumberOfSharesIssuedToCounterparty" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RiskFreeInterestRateOtherEquityInstrumentsGranted_019ceccc-69ca-7e25-8d92-8081a5e55f23_terseLabel_en-US" xlink:label="lab_ipx_RiskFreeInterestRateOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Risk-free interest rate (weighted average)</link:label>
    <link:label id="lab_ipx_RiskFreeInterestRateOtherEquityInstrumentsGranted_label_en-US" xlink:label="lab_ipx_RiskFreeInterestRateOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Risk Free Interest Rate, Other Equity Instruments Granted</link:label>
    <link:label id="lab_ipx_RiskFreeInterestRateOtherEquityInstrumentsGranted_documentation_en-US" xlink:label="lab_ipx_RiskFreeInterestRateOtherEquityInstrumentsGranted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Risk Free Interest Rate, Other Equity Instruments Granted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RiskFreeInterestRateOtherEquityInstrumentsGranted" xlink:href="ipx-20260630.xsd#ipx_RiskFreeInterestRateOtherEquityInstrumentsGranted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RiskFreeInterestRateOtherEquityInstrumentsGranted" xlink:to="lab_ipx_RiskFreeInterestRateOtherEquityInstrumentsGranted" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DescriptionOfChangesInAccountingPolicyPolicyTextBlock_019ceccc-695a-7985-ac86-1d00fd4f6aec_terseLabel_en-US" xlink:label="lab_ipx_DescriptionOfChangesInAccountingPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Standards, Interpretations and Amendments</link:label>
    <link:label id="lab_ipx_DescriptionOfChangesInAccountingPolicyPolicyTextBlock_label_en-US" xlink:label="lab_ipx_DescriptionOfChangesInAccountingPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description Of Changes In Accounting Policy [Policy Text Block]</link:label>
    <link:label id="lab_ipx_DescriptionOfChangesInAccountingPolicyPolicyTextBlock_documentation_en-US" xlink:label="lab_ipx_DescriptionOfChangesInAccountingPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Description Of Changes In Accounting Policy</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DescriptionOfChangesInAccountingPolicyPolicyTextBlock" xlink:href="ipx-20260630.xsd#ipx_DescriptionOfChangesInAccountingPolicyPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DescriptionOfChangesInAccountingPolicyPolicyTextBlock" xlink:to="lab_ipx_DescriptionOfChangesInAccountingPolicyPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries24Member_019ceccc-695a-7028-ba59-219ece7394db_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries24Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 24</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries24Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries24Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 24 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries24Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries24Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 24</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries24Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries24Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries24Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries24Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLossBeforeTax_019ceccc-695a-7bd3-943f-f8b9ae26eae3_totalLabel_en-US" xlink:label="lab_ifrs-full_ProfitLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Loss before income tax</link:label>
    <link:label id="lab_ifrs-full_ProfitLossBeforeTax_label_en-US" xlink:label="lab_ifrs-full_ProfitLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss) before tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLossBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLossBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossBeforeTax" xlink:to="lab_ifrs-full_ProfitLossBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssetsAxis_019ceccc-68cc-7288-a065-0b109cee08dc_terseLabel_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssetsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, plant and equipment including right-of-use assets [axis]</link:label>
    <link:label id="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssetsAxis_label_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssetsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, plant and equipment including right-of-use assets [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssetsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssetsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssetsAxis" xlink:to="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssetsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities_019ffbb7-90f2-79bd-a47d-f5421af07d09_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Taxes paid</link:label>
    <link:label id="lab_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities_label_en-US" xlink:label="lab_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income taxes paid (refund), classified as operating activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:to="lab_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncome_019ceccc-68cc-709c-b0b3-f36c95af4bf9_totalLabel_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss) for the year, net of tax</link:label>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncome_label_en-US" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other comprehensive income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_OtherComprehensiveIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncome" xlink:to="lab_ifrs-full_OtherComprehensiveIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CounterpartiesDomain_019ceccc-695a-799f-81cd-38ada3fa5a4c_terseLabel_en-US" xlink:label="lab_ifrs-full_CounterpartiesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Counterparties [domain]</link:label>
    <link:label id="lab_ifrs-full_CounterpartiesDomain_label_en-US" xlink:label="lab_ifrs-full_CounterpartiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Counterparties [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CounterpartiesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CounterpartiesDomain" xlink:to="lab_ifrs-full_CounterpartiesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CapitalReserve_019ceccc-695a-7803-a614-bd5d1ba5c4a2_terseLabel_en-US" xlink:label="lab_ifrs-full_CapitalReserve" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reserves</link:label>
    <link:label id="lab_ifrs-full_CapitalReserve_019ceccc-695a-7201-b929-323dbd8528f1_totalLabel_en-US" xlink:label="lab_ifrs-full_CapitalReserve" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total reserve</link:label>
    <link:label id="lab_ifrs-full_CapitalReserve_label_en-US" xlink:label="lab_ifrs-full_CapitalReserve" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital reserve</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CapitalReserve" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CapitalReserve"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CapitalReserve" xlink:to="lab_ifrs-full_CapitalReserve" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis_019ceccc-69ca-749a-a34c-ae74f088e41c_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of share-based payment arrangements [axis]</link:label>
    <link:label id="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis_label_en-US" xlink:label="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of share-based payment arrangements [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfSharebasedPaymentArrangementsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:to="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandOwned_019ceccc-695a-79a2-a2cf-80b031a6ac31_terseLabel_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandOwned" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Area of land owned</link:label>
    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandOwned_label_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandOwned" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets Arising From Exploration For And Evaluation Of Mineral Resources, Area of Land Owned</link:label>
    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandOwned_documentation_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandOwned" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the area of land owned by entity in an exploration for and evaluation of mineral resources project.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandOwned" xlink:href="ipx-20260630.xsd#ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandOwned"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandOwned" xlink:to="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandOwned" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsTable_01a0b548-5eb7-785c-a948-50b974dc467e_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Detailed Information About Government Grants [Table]</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsTable_label_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Detailed Information About Government Grants [Table]</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsTable_documentation_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure Of Detailed Information About Government Grants [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsTable" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsTable" xlink:to="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_Security12bTitle_019ceccc-695a-71c8-9466-12ad54302428_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_label_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle" xlink:to="lab_dei_Security12bTitle" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_EmployeePerformanceRightsPerformanceVestingConditionExpiringDecember312026Member_019ceccc-6959-708a-964b-236003dea25f_terseLabel_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsPerformanceVestingConditionExpiringDecember312026Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Performance Vesting Condition, Expiring December&#160;31, 2026</link:label>
    <link:label id="lab_ipx_EmployeePerformanceRightsPerformanceVestingConditionExpiringDecember312026Member_label_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsPerformanceVestingConditionExpiringDecember312026Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Performance Vesting Condition, Expiring December&#160;31, 2026 [Member]</link:label>
    <link:label id="lab_ipx_EmployeePerformanceRightsPerformanceVestingConditionExpiringDecember312026Member_documentation_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsPerformanceVestingConditionExpiringDecember312026Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Performance Vesting Condition, Expiring December&#160;31, 2026</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeePerformanceRightsPerformanceVestingConditionExpiringDecember312026Member" xlink:href="ipx-20260630.xsd#ipx_EmployeePerformanceRightsPerformanceVestingConditionExpiringDecember312026Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_EmployeePerformanceRightsPerformanceVestingConditionExpiringDecember312026Member" xlink:to="lab_ipx_EmployeePerformanceRightsPerformanceVestingConditionExpiringDecember312026Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringDecember212028Member_019ceccc-695a-75e8-ab3d-9a28b73e164d_terseLabel_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringDecember212028Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring December&#160;21, 2028</link:label>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringDecember212028Member_label_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringDecember212028Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring December&#160;21, 2028 [Member]</link:label>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringDecember212028Member_documentation_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringDecember212028Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring December&#160;21, 2028</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeePerformanceRightsExpiringDecember212028Member" xlink:href="ipx-20260630.xsd#ipx_EmployeePerformanceRightsExpiringDecember212028Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_EmployeePerformanceRightsExpiringDecember212028Member" xlink:to="lab_ipx_EmployeePerformanceRightsExpiringDecember212028Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_GovernmentGrantsObligation_019ceccc-68cb-75ae-a86b-94040fb947e1_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsObligation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, obligation</link:label>
    <link:label id="lab_ipx_GovernmentGrantsObligation_label_en-US" xlink:label="lab_ipx_GovernmentGrantsObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Obligation</link:label>
    <link:label id="lab_ipx_GovernmentGrantsObligation_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsObligation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Obligation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsObligation" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsObligation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_GovernmentGrantsObligation" xlink:to="lab_ipx_GovernmentGrantsObligation" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ClassesOfFinancialInstrumentsDomain_019ceccc-695a-778b-989d-3063e8aab5a9_terseLabel_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialInstrumentsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Classes of financial instruments [domain]</link:label>
    <link:label id="lab_ifrs-full_ClassesOfFinancialInstrumentsDomain_label_en-US" xlink:label="lab_ifrs-full_ClassesOfFinancialInstrumentsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Classes of financial instruments [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ClassesOfFinancialInstrumentsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ClassesOfFinancialInstrumentsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfFinancialInstrumentsDomain" xlink:to="lab_ifrs-full_ClassesOfFinancialInstrumentsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019_019ceccc-6959-7f1f-aa99-a67c040c313d_periodStartLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance (in dollars per share)</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019_019ceccc-6959-7470-a320-a6d548c763f1_periodEndLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending balance (in dollars per share)</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019_label_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average exercise price of other equity instruments outstanding in share-based payment arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019"/>
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    <link:label id="lab_ifrs-full_AdjustmentsForDepreciationExpense_019ceccc-68cb-7d2f-9884-c1150e31e180_terseLabel_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDepreciationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation of property, plant and equipment</link:label>
    <link:label id="lab_ifrs-full_AdjustmentsForDepreciationExpense_label_en-US" xlink:label="lab_ifrs-full_AdjustmentsForDepreciationExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for depreciation expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AdjustmentsForDepreciationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AdjustmentsForDepreciationExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForDepreciationExpense" xlink:to="lab_ifrs-full_AdjustmentsForDepreciationExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AuditorLocation_019ceccc-68cc-7b7c-8bce-e0aae3e10d9c_terseLabel_en-US" xlink:label="lab_dei_AuditorLocation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Auditor Location</link:label>
    <link:label id="lab_dei_AuditorLocation_label_en-US" xlink:label="lab_dei_AuditorLocation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Auditor Location</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AuditorLocation" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AuditorLocation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AuditorLocation" xlink:to="lab_dei_AuditorLocation" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToLongTermLease_019ceccc-69ca-7160-b3b5-fbd7abb5968b_terseLabel_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToLongTermLease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Area of land subject to long-term lease</link:label>
    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToLongTermLease_label_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToLongTermLease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets Arising From Exploration For And Evaluation Of Mineral Resources, Area Of Land Subject To Long-Term Lease</link:label>
    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToLongTermLease_documentation_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToLongTermLease" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The area of land subject to long-term lease in an exploration for and evaluation of mineral resources project.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToLongTermLease" xlink:href="ipx-20260630.xsd#ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToLongTermLease"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToLongTermLease" xlink:to="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToLongTermLease" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestReceivedClassifiedAsOperatingActivities_019ceccc-69ca-7462-bcc0-320540906b36_terseLabel_en-US" xlink:label="lab_ifrs-full_InterestReceivedClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest received</link:label>
    <link:label id="lab_ifrs-full_InterestReceivedClassifiedAsOperatingActivities_label_en-US" xlink:label="lab_ifrs-full_InterestReceivedClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest received, classified as operating activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestReceivedClassifiedAsOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_InterestReceivedClassifiedAsOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestReceivedClassifiedAsOperatingActivities" xlink:to="lab_ifrs-full_InterestReceivedClassifiedAsOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ConversionOfShareBasedPaymentAwardNumberOfSharesConvertedFromVestingOfEachRight_019ceccc-695a-76b2-bb72-74598e468291_terseLabel_en-US" xlink:label="lab_ipx_ConversionOfShareBasedPaymentAwardNumberOfSharesConvertedFromVestingOfEachRight" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of shares converted upon vesting (in shares)</link:label>
    <link:label id="lab_ipx_ConversionOfShareBasedPaymentAwardNumberOfSharesConvertedFromVestingOfEachRight_label_en-US" xlink:label="lab_ipx_ConversionOfShareBasedPaymentAwardNumberOfSharesConvertedFromVestingOfEachRight" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Conversion of share-based payment award number of shares converted from vesting of each right</link:label>
    <link:label id="lab_ipx_ConversionOfShareBasedPaymentAwardNumberOfSharesConvertedFromVestingOfEachRight_documentation_en-US" xlink:label="lab_ipx_ConversionOfShareBasedPaymentAwardNumberOfSharesConvertedFromVestingOfEachRight" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of shares into which each equity instrument of a share-based payment arrangement converts to upon vesting of the equity instrument.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ConversionOfShareBasedPaymentAwardNumberOfSharesConvertedFromVestingOfEachRight" xlink:href="ipx-20260630.xsd#ipx_ConversionOfShareBasedPaymentAwardNumberOfSharesConvertedFromVestingOfEachRight"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ConversionOfShareBasedPaymentAwardNumberOfSharesConvertedFromVestingOfEachRight" xlink:to="lab_ipx_ConversionOfShareBasedPaymentAwardNumberOfSharesConvertedFromVestingOfEachRight" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AccountingProfit_019ceccc-695a-7b37-baa3-42870009d2fc_terseLabel_en-US" xlink:label="lab_ifrs-full_AccountingProfit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounting loss before income tax</link:label>
    <link:label id="lab_ifrs-full_AccountingProfit_label_en-US" xlink:label="lab_ifrs-full_AccountingProfit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounting profit</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AccountingProfit" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AccountingProfit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AccountingProfit" xlink:to="lab_ifrs-full_AccountingProfit" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DeferredTaxLiabilitiesOffsetAmount_019ceccc-695a-771b-8cbf-3e30165d813b_negatedTerseLabel_en-US" xlink:label="lab_ipx_DeferredTaxLiabilitiesOffsetAmount" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax assets used to offset deferred tax liabilities</link:label>
    <link:label id="lab_ipx_DeferredTaxLiabilitiesOffsetAmount_label_en-US" xlink:label="lab_ipx_DeferredTaxLiabilitiesOffsetAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Tax Liabilities, Offset Amount</link:label>
    <link:label id="lab_ipx_DeferredTaxLiabilitiesOffsetAmount_documentation_en-US" xlink:label="lab_ipx_DeferredTaxLiabilitiesOffsetAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of deferred tax assets used to offset deferred tax liabilities.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DeferredTaxLiabilitiesOffsetAmount" xlink:href="ipx-20260630.xsd#ipx_DeferredTaxLiabilitiesOffsetAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DeferredTaxLiabilitiesOffsetAmount" xlink:to="lab_ipx_DeferredTaxLiabilitiesOffsetAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToExclusiveOptionAgreements_019ceccc-69ca-7a81-a12f-b9453c02b4f7_terseLabel_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToExclusiveOptionAgreements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Area of land subject to exclusive option agreements</link:label>
    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToExclusiveOptionAgreements_label_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToExclusiveOptionAgreements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets Arising From Exploration For And Evaluation Of Mineral Resources, Area of Land Subject to Exclusive Option Agreements</link:label>
    <link:label id="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToExclusiveOptionAgreements_documentation_en-US" xlink:label="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToExclusiveOptionAgreements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The area of land subject to exclusive option agreements in an exploration for and evaluation of mineral resources project.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToExclusiveOptionAgreements" xlink:href="ipx-20260630.xsd#ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToExclusiveOptionAgreements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToExclusiveOptionAgreements" xlink:to="lab_ipx_AssetsArisingFromExplorationForAndEvaluationOfMineralResourcesAreaOfLandSubjectToExclusiveOptionAgreements" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets_019ceccc-6959-7aa5-9fb5-1ac7cd0e3bf7_negatedLabel_en-US" xlink:label="lab_ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Depreciation</link:label>
    <link:label id="lab_ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, property, plant and equipment including right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="lab_ifrs-full_DepreciationPropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_TradeAndOtherPayablesMember_019ceccc-695a-7d15-82ce-8dde01d52999_terseLabel_en-US" xlink:label="lab_ipx_TradeAndOtherPayablesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other payables</link:label>
    <link:label id="lab_ipx_TradeAndOtherPayablesMember_label_en-US" xlink:label="lab_ipx_TradeAndOtherPayablesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and Other Payables [Member]</link:label>
    <link:label id="lab_ipx_TradeAndOtherPayablesMember_documentation_en-US" xlink:label="lab_ipx_TradeAndOtherPayablesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for trade and other payables.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_TradeAndOtherPayablesMember" xlink:href="ipx-20260630.xsd#ipx_TradeAndOtherPayablesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_TradeAndOtherPayablesMember" xlink:to="lab_ipx_TradeAndOtherPayablesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NetForeignExchangeLoss_019ceccc-69ca-7dc4-ad73-f0509ebd2398_negatedLabel_en-US" xlink:label="lab_ifrs-full_NetForeignExchangeLoss" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Net foreign exchange loss</link:label>
    <link:label id="lab_ifrs-full_NetForeignExchangeLoss_label_en-US" xlink:label="lab_ifrs-full_NetForeignExchangeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net foreign exchange loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetForeignExchangeLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NetForeignExchangeLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NetForeignExchangeLoss" xlink:to="lab_ifrs-full_NetForeignExchangeLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsLineItems_01a0b548-5eb7-71c0-85a5-304a3a2da7ed_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure Of Detailed Information About Government Grants [Line Items]</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsLineItems_label_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure Of Detailed Information About Government Grants [Line Items]</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsLineItems_documentation_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disclosure Of Detailed Information About Government Grants [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsLineItems" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsLineItems" xlink:to="lab_ipx_DisclosureOfDetailedInformationAboutGovernmentGrantsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_OptionsRightsAndRestrictedStockUnitsGrantedAsShareBasedPaymentsAbstract_019ceccc-695a-7ce7-82e6-6b932a6b32ae_terseLabel_en-US" xlink:label="lab_ipx_OptionsRightsAndRestrictedStockUnitsGrantedAsShareBasedPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options, rights and restricted stock units granted as share-based payments [Abstract]</link:label>
    <link:label id="lab_ipx_OptionsRightsAndRestrictedStockUnitsGrantedAsShareBasedPaymentsAbstract_label_en-US" xlink:label="lab_ipx_OptionsRightsAndRestrictedStockUnitsGrantedAsShareBasedPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Options, rights and restricted stock units granted as share-based payments [Abstract]</link:label>
    <link:label id="lab_ipx_OptionsRightsAndRestrictedStockUnitsGrantedAsShareBasedPaymentsAbstract_documentation_en-US" xlink:label="lab_ipx_OptionsRightsAndRestrictedStockUnitsGrantedAsShareBasedPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Options, rights and restricted stock units granted as share-based payments [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_OptionsRightsAndRestrictedStockUnitsGrantedAsShareBasedPaymentsAbstract" xlink:href="ipx-20260630.xsd#ipx_OptionsRightsAndRestrictedStockUnitsGrantedAsShareBasedPaymentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_OptionsRightsAndRestrictedStockUnitsGrantedAsShareBasedPaymentsAbstract" xlink:to="lab_ipx_OptionsRightsAndRestrictedStockUnitsGrantedAsShareBasedPaymentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory_019ceccc-69ca-7caa-b506-2ebc2f0ef33d_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Reconciliation of Non-current Assets by Geographical Location</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of operating segments [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfOperatingSegmentsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:type="arc" order="1"/>
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    <link:label id="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssetsDomain_label_en-US" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentIncludingRightofuseAssetsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, plant and equipment including right-of-use assets [domain]</link:label>
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    <link:label id="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of borrowings, classified as financing activities</link:label>
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    <link:label id="lab_ipx_GovernmentGrantsTitaniumAlloyScrapMetalTransferredNonmonetaryAmount_01a0a51d-30d8-76ab-b410-529ec7dbd9a2_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsTitaniumAlloyScrapMetalTransferredNonmonetaryAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, titanium alloy scrap metal transferred, nonmonetary amount</link:label>
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    <link:label id="lab_ipx_GovernmentGrantsTitaniumAlloyScrapMetalTransferredNonmonetaryAmount_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsTitaniumAlloyScrapMetalTransferredNonmonetaryAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Titanium Alloy Scrap Metal Transferred, Nonmonetary Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsTitaniumAlloyScrapMetalTransferredNonmonetaryAmount" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsTitaniumAlloyScrapMetalTransferredNonmonetaryAmount"/>
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    <link:label id="lab_ifrs-full_PostemploymentBenefitExpenseInProfitOrLoss_01a0c899-e509-7639-810f-1656d12ba90c_negatedLabel_en-US" xlink:label="lab_ifrs-full_PostemploymentBenefitExpenseInProfitOrLoss" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Post-employment benefits</link:label>
    <link:label id="lab_ifrs-full_PostemploymentBenefitExpenseInProfitOrLoss_label_en-US" xlink:label="lab_ifrs-full_PostemploymentBenefitExpenseInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Post-employment benefit expense in profit or loss</link:label>
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    <link:label id="lab_ifrs-full_BorrowingsByNameAxis_019ceccc-695a-7a04-8d3c-a9c96bf088fb_terseLabel_en-US" xlink:label="lab_ifrs-full_BorrowingsByNameAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings by name [axis]</link:label>
    <link:label id="lab_ifrs-full_BorrowingsByNameAxis_label_en-US" xlink:label="lab_ifrs-full_BorrowingsByNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings by name [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsByNameAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BorrowingsByNameAxis"/>
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    <link:label id="lab_ipx_RestrictedShareUnitsSeries11Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries11Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 11 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries11Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries11Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 11</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries11Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries11Member"/>
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    <link:label id="lab_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory_019ceccc-68cc-79c1-9254-6ec8e7d069bd_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">TRADE AND OTHER PAYABLES, PROVISIONS AND OTHER LONG-TERM LIABILITIES</link:label>
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    <link:label id="lab_ifrs-full_ReserveOfSharebasedPayments_019ceccc-68cc-73a0-9736-4d8c26490cbf_terseLabel_en-US" xlink:label="lab_ifrs-full_ReserveOfSharebasedPayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based payments reserve</link:label>
    <link:label id="lab_ifrs-full_ReserveOfSharebasedPayments_019ceccc-68cc-739f-8e3a-87d3ea8f710d_periodStartLabel_en-US" xlink:label="lab_ifrs-full_ReserveOfSharebasedPayments" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Opening balance, share-based payments reserve</link:label>
    <link:label id="lab_ifrs-full_ReserveOfSharebasedPayments_019ceccc-68cc-7bad-8afa-d47f70c9bf79_periodEndLabel_en-US" xlink:label="lab_ifrs-full_ReserveOfSharebasedPayments" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Closing balance, share-based payments reserve</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory_019ceccc-68cb-747a-b963-4d64712c7451_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CONTRIBUTED EQUITY</link:label>
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    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_019ceccc-6959-7d5b-846b-9b9d3406a771_terseLabel_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based payments</link:label>
    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_label_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Key management personnel compensation, share-based payment</link:label>
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    <link:label id="lab_ifrs-full_Borrowings_019ceccc-69ca-7e0f-b95d-fc691ea1e96d_periodStartLabel_en-US" xlink:label="lab_ifrs-full_Borrowings" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance</link:label>
    <link:label id="lab_ifrs-full_Borrowings_019ceccc-69ca-75db-adec-38892ebecb53_periodEndLabel_en-US" xlink:label="lab_ifrs-full_Borrowings" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance</link:label>
    <link:label id="lab_ifrs-full_Borrowings_019ceccc-69ca-7713-8cbc-46a83c3f3f02_terseLabel_en-US" xlink:label="lab_ifrs-full_Borrowings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Present value of loans and borrowings</link:label>
    <link:label id="lab_ifrs-full_Borrowings_label_en-US" xlink:label="lab_ifrs-full_Borrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings</link:label>
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    <link:label id="lab_ipx_DirectorRestrictedShareUnitExpiringDecember52027Member_019ceccc-69ca-7492-992f-7fc569ce7288_terseLabel_en-US" xlink:label="lab_ipx_DirectorRestrictedShareUnitExpiringDecember52027Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Director Restricted Share Unit, Expiring December&#160;5, 2027</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_ipx_DirectorRestrictedShareUnitExpiringDecember52027Member" xlink:href="ipx-20260630.xsd#ipx_DirectorRestrictedShareUnitExpiringDecember52027Member"/>
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    <link:label id="lab_ipx_GovernmentGrantsMember_019ceccc-695a-7990-87d9-0043168102aa_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government Grants</link:label>
    <link:label id="lab_ipx_GovernmentGrantsMember_label_en-US" xlink:label="lab_ipx_GovernmentGrantsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants [Member]</link:label>
    <link:label id="lab_ipx_GovernmentGrantsMember_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsMember" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsMember"/>
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    <link:label id="lab_dei_EntityWellKnownSeasonedIssuer_019ceccc-695a-7a5c-8440-22ef6bd62984_terseLabel_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Well-known Seasoned Issuer</link:label>
    <link:label id="lab_dei_EntityWellKnownSeasonedIssuer_label_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Well-known Seasoned Issuer</link:label>
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    <link:label id="lab_ipx_PerformanceRightsSeries13Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries13Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 13 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries13Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries13Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 13</link:label>
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    <link:label id="lab_ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_019ceccc-69ca-71bd-87a6-d1644cf975c2_terseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Options exercisable (in shares)</link:label>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_019ceccc-695a-700d-ac46-ef299f21cfec_totalLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash flows used in investing activities</link:label>
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    <link:label id="lab_ipx_RestrictedShareUnitsSeries17Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries17Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 17 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries17Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries17Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 17</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries17Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries17Member"/>
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    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_019ceccc-68cb-7842-b9aa-ed1447aa915c_totalLabel_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net (decrease) increase in cash and cash equivalents</link:label>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_label_en-US" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) in cash and cash equivalents after effect of exchange rate changes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
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    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment_019ceccc-695a-798f-add1-a40769876da3_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Impairment of property, plant and equipment</link:label>
    <link:label id="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment_label_en-US" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment loss recognised in profit or loss, property, plant and equipment</link:label>
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    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncomeAbstract_019ceccc-695a-74b0-a677-3f0da6d2b0d5_terseLabel_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income tax:</link:label>
    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncomeAbstract_label_en-US" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred tax expense (income) [abstract]</link:label>
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    <link:label id="lab_ipx_DeferredTaxAssetsOffsetAmount_label_en-US" xlink:label="lab_ipx_DeferredTaxAssetsOffsetAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Tax Assets, Offset Amount</link:label>
    <link:label id="lab_ipx_DeferredTaxAssetsOffsetAmount_documentation_en-US" xlink:label="lab_ipx_DeferredTaxAssetsOffsetAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Deferred Tax Assets, Offset Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DeferredTaxAssetsOffsetAmount" xlink:href="ipx-20260630.xsd#ipx_DeferredTaxAssetsOffsetAmount"/>
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    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement2019_019ceccc-69ca-7e94-9cc5-af705b9c594c_negatedLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Exercised/Converted (in dollars per share)</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement2019_label_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average exercise price of other equity instruments exercised or vested in share-based payment arrangement</link:label>
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    <link:label id="lab_ifrs-full_DisclosureOfIntangibleAssetsLineItems_019ceccc-69ca-7d2f-bdc2-dcea6da5f377_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about intangible assets [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfIntangibleAssetsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about intangible assets [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfIntangibleAssetsLineItems"/>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_019ceccc-695a-7573-86f6-c474dbd2d3c2_totalLabel_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash flows from financing activities</link:label>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_label_en-US" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash flows from (used in) financing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
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    <link:label id="lab_ifrs-full_EmployeeBenefitsExpense_019ceccc-695a-7589-bb17-9018b7afc18c_negatedTotalLabel_en-US" xlink:label="lab_ifrs-full_EmployeeBenefitsExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Employee benefits expense</link:label>
    <link:label id="lab_ifrs-full_EmployeeBenefitsExpense_label_en-US" xlink:label="lab_ifrs-full_EmployeeBenefitsExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee benefits expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EmployeeBenefitsExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_EmployeeBenefitsExpense"/>
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    <link:label id="lab_ipx_IncreaseDecreaseThroughPaymentOfExpensesEquity_019ffbca-c8a5-791f-bf9a-0d80317368c3_terseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughPaymentOfExpensesEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares - payment of expenses</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughPaymentOfExpensesEquity_01a09ed2-731b-7bf9-92a6-9a7807141242_verboseLabel_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughPaymentOfExpensesEquity" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Issue of shares &#8211; payment of expenses</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughPaymentOfExpensesEquity_label_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughPaymentOfExpensesEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (decrease) Through Payment Of Expenses, Equity</link:label>
    <link:label id="lab_ipx_IncreaseDecreaseThroughPaymentOfExpensesEquity_documentation_en-US" xlink:label="lab_ipx_IncreaseDecreaseThroughPaymentOfExpensesEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (decrease) Through Payment Of Expenses, Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_IncreaseDecreaseThroughPaymentOfExpensesEquity" xlink:href="ipx-20260630.xsd#ipx_IncreaseDecreaseThroughPaymentOfExpensesEquity"/>
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    <link:label id="lab_ifrs-full_CounterpartiesAxis_019ceccc-69ca-7c98-8364-4a4112ffeff4_terseLabel_en-US" xlink:label="lab_ifrs-full_CounterpartiesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Counterparties [axis]</link:label>
    <link:label id="lab_ifrs-full_CounterpartiesAxis_label_en-US" xlink:label="lab_ifrs-full_CounterpartiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Counterparties [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CounterpartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CounterpartiesAxis"/>
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    <link:label id="lab_ipx_RestrictedShareUnitsSeries16Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries16Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 16 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries16Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries16Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 16</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries16Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries16Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries16Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries16Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfRisksAxis_019ceccc-6959-72cd-af9b-5a1bf88e0915_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfRisksAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of risks [axis]</link:label>
    <link:label id="lab_ifrs-full_TypesOfRisksAxis_label_en-US" xlink:label="lab_ifrs-full_TypesOfRisksAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of risks [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfRisksAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfRisksAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfRisksAxis" xlink:to="lab_ifrs-full_TypesOfRisksAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries20Member_019ceccc-695a-73b3-80b4-2912cd475352_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries20Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 20</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries20Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries20Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 20 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries20Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries20Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 20</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries20Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries20Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries20Member" xlink:to="lab_ipx_PerformanceRightsSeries20Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract_019ceccc-695a-7128-b199-113734c6f631_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsidiaries [Abstract]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of subsidiaries [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:to="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_019ceccc-695a-7fd2-9b40-bbeea3edf806_terseLabel_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_label_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CurrentFiscalYearEndDate" xlink:to="lab_dei_CurrentFiscalYearEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherPayablesAbstract_019ceccc-68cc-702d-8b78-cdbe000def4b_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherPayablesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade and other payables [Abstract]</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherPayablesAbstract_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherPayablesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other payables [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherPayablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherPayablesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherPayablesAbstract" xlink:to="lab_ifrs-full_TradeAndOtherPayablesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_019ceccc-68cb-72fd-a8d2-ecc8af460473_terseLabel_en-US" xlink:label="lab_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sale of property, plant and equipment</link:label>
    <link:label id="lab_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_label_en-US" xlink:label="lab_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from sales of property, plant and equipment, classified as investing activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DefenseProductionActDPAFundingProgramMember_019ceccc-6959-776b-8caa-ad2606a09f3e_terseLabel_en-US" xlink:label="lab_ipx_DefenseProductionActDPAFundingProgramMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Defense Production Act (DPA) Funding Program</link:label>
    <link:label id="lab_ipx_DefenseProductionActDPAFundingProgramMember_label_en-US" xlink:label="lab_ipx_DefenseProductionActDPAFundingProgramMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defense Production Act (DPA) Funding Program [Member]</link:label>
    <link:label id="lab_ipx_DefenseProductionActDPAFundingProgramMember_documentation_en-US" xlink:label="lab_ipx_DefenseProductionActDPAFundingProgramMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Defense Production Act (DPA) Funding Program</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DefenseProductionActDPAFundingProgramMember" xlink:href="ipx-20260630.xsd#ipx_DefenseProductionActDPAFundingProgramMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DefenseProductionActDPAFundingProgramMember" xlink:to="lab_ipx_DefenseProductionActDPAFundingProgramMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_019ceccc-68cb-7e4b-883b-6a4904aad337_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of transactions between related parties [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:to="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_WagesAndBenefitsRelatedToSellingGeneralAndAdministrativeExpense_019ceccc-69ca-7d71-9cae-4ec45fa744a6_negatedTerseLabel_en-US" xlink:label="lab_ipx_WagesAndBenefitsRelatedToSellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Wages and benefits</link:label>
    <link:label id="lab_ipx_WagesAndBenefitsRelatedToSellingGeneralAndAdministrativeExpense_label_en-US" xlink:label="lab_ipx_WagesAndBenefitsRelatedToSellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Wages And Benefits Related To Selling, General And Administrative Expense</link:label>
    <link:label id="lab_ipx_WagesAndBenefitsRelatedToSellingGeneralAndAdministrativeExpense_documentation_en-US" xlink:label="lab_ipx_WagesAndBenefitsRelatedToSellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Wages And Benefits Related To Selling, General And Administrative Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_WagesAndBenefitsRelatedToSellingGeneralAndAdministrativeExpense" xlink:href="ipx-20260630.xsd#ipx_WagesAndBenefitsRelatedToSellingGeneralAndAdministrativeExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_WagesAndBenefitsRelatedToSellingGeneralAndAdministrativeExpense" xlink:to="lab_ipx_WagesAndBenefitsRelatedToSellingGeneralAndAdministrativeExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_BottomOfRangeMember_019ceccc-695a-7863-b590-86acb1d5f9a9_terseLabel_en-US" xlink:label="lab_ifrs-full_BottomOfRangeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bottom of Range</link:label>
    <link:label id="lab_ifrs-full_BottomOfRangeMember_label_en-US" xlink:label="lab_ifrs-full_BottomOfRangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bottom of range [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BottomOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BottomOfRangeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BottomOfRangeMember" xlink:to="lab_ifrs-full_BottomOfRangeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019_019ceccc-68cb-7be1-8620-87c37590f0f8_negatedLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Stock Option Awards, Exercised/Converted (in dollars per share)</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019_label_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average exercise price of share options exercised in share-based payment arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019" xlink:to="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement2019" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_OptionPrepayments_019ceccc-695a-7cbf-9b13-92b15c1fd732_negatedLabel_en-US" xlink:label="lab_ipx_OptionPrepayments" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Blacksand option prepayments</link:label>
    <link:label id="lab_ipx_OptionPrepayments_label_en-US" xlink:label="lab_ipx_OptionPrepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Option prepayments</link:label>
    <link:label id="lab_ipx_OptionPrepayments_documentation_en-US" xlink:label="lab_ipx_OptionPrepayments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The cash outflow to option prepayments.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_OptionPrepayments" xlink:href="ipx-20260630.xsd#ipx_OptionPrepayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_OptionPrepayments" xlink:to="lab_ipx_OptionPrepayments" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_019ceccc-69ca-7277-8114-7af28622f6c9_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about borrowings [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about borrowings [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems" xlink:to="lab_ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_019ceccc-68cb-7338-930a-05f7b988673c_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected volatility (weighted average)</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expected volatility, share options granted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:to="lab_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract_019ceccc-6959-7672-a130-f6e7d5a930c6_terseLabel_en-US" xlink:label="lab_ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reconciliation between tax expense and accounting loss before income tax</link:label>
    <link:label id="lab_ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract_label_en-US" xlink:label="lab_ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reconciliation of accounting profit multiplied by applicable tax rates [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract"/>
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    <link:label id="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_019ceccc-68cb-70b7-80b4-75317e18ea61_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of non-adjusting events after reporting period [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of non-adjusting events after reporting period [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:to="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory_019ceccc-695a-7ce4-9e41-baad25673e05_verboseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">PROPERTY, PLANT AND EQUIPMENT</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of property, plant and equipment [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:to="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ProfitLoss_019ceccc-69ca-7fba-9508-f702dc56fe1a_totalLabel_en-US" xlink:label="lab_ifrs-full_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Loss for the year</link:label>
    <link:label id="lab_ifrs-full_ProfitLoss_019ceccc-69ca-77a1-9f99-f6507a73f16b_verboseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net loss for the year</link:label>
    <link:label id="lab_ifrs-full_ProfitLoss_019ceccc-69ca-750f-9cf3-c3a2f70d5452_terseLabel_en-US" xlink:label="lab_ifrs-full_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net loss</link:label>
    <link:label id="lab_ifrs-full_ProfitLoss_label_en-US" xlink:label="lab_ifrs-full_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit (loss)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ProfitLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ProfitLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLoss" xlink:to="lab_ifrs-full_ProfitLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NetDeferredTaxAssets_019ceccc-695a-73dd-8be1-bd960d141394_totalLabel_en-US" xlink:label="lab_ifrs-full_NetDeferredTaxAssets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net deferred tax assets</link:label>
    <link:label id="lab_ifrs-full_NetDeferredTaxAssets_label_en-US" xlink:label="lab_ifrs-full_NetDeferredTaxAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net deferred tax assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NetDeferredTaxAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NetDeferredTaxAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NetDeferredTaxAssets" xlink:to="lab_ifrs-full_NetDeferredTaxAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_BusinessDevelopmentExpenses_019ceccc-69ca-711c-9513-e03a8ec750fd_negatedLabel_en-US" xlink:label="lab_ipx_BusinessDevelopmentExpenses" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Business development expenses</link:label>
    <link:label id="lab_ipx_BusinessDevelopmentExpenses_label_en-US" xlink:label="lab_ipx_BusinessDevelopmentExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business development expenses</link:label>
    <link:label id="lab_ipx_BusinessDevelopmentExpenses_documentation_en-US" xlink:label="lab_ipx_BusinessDevelopmentExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of expenditure directly attributable to business development activities, recognized in profit or loss.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_BusinessDevelopmentExpenses" xlink:href="ipx-20260630.xsd#ipx_BusinessDevelopmentExpenses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_BusinessDevelopmentExpenses" xlink:to="lab_ipx_BusinessDevelopmentExpenses" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_UnusedTaxCreditsAccruedExpenditureMember_019ceccc-695a-7694-b3c6-a3277dbb0ee6_terseLabel_en-US" xlink:label="lab_ipx_UnusedTaxCreditsAccruedExpenditureMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued expenditures</link:label>
    <link:label id="lab_ipx_UnusedTaxCreditsAccruedExpenditureMember_label_en-US" xlink:label="lab_ipx_UnusedTaxCreditsAccruedExpenditureMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unused tax credits accrued expenditure [Member]</link:label>
    <link:label id="lab_ipx_UnusedTaxCreditsAccruedExpenditureMember_documentation_en-US" xlink:label="lab_ipx_UnusedTaxCreditsAccruedExpenditureMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for tax credits that have been received and are carried forward for use against future taxable profit related to accrued expenditures.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_UnusedTaxCreditsAccruedExpenditureMember" xlink:href="ipx-20260630.xsd#ipx_UnusedTaxCreditsAccruedExpenditureMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_UnusedTaxCreditsAccruedExpenditureMember" xlink:to="lab_ipx_UnusedTaxCreditsAccruedExpenditureMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted_019ceccc-68cb-7269-800d-0823bdad32f8_terseLabel_en-US" xlink:label="lab_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected dividend yield (in percent)</link:label>
    <link:label id="lab_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted_label_en-US" xlink:label="lab_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expected dividend as percentage, share options granted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:to="lab_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries14Member_019ceccc-695a-7a27-aa13-8be0fe1e9f90_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries14Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 14</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries14Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries14Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 14 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries14Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries14Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 14</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries14Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries14Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries14Member" xlink:to="lab_ipx_PerformanceRightsSeries14Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019_019ceccc-68cc-7693-b677-26bae3a025fa_terseLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock Option Awards, Granted (in dollars per share)</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019_019ceccc-68cc-74f9-81a2-d04ca4690133_verboseLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Options, Exercise Price (in dollars per share)</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019_label_en-US" xlink:label="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average exercise price of share options granted in share-based payment arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019" xlink:to="lab_ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AmendmentFlag_019ceccc-6959-75a2-8d89-6d2a92ed143e_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_label_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComponentsOfEquityDomain_019ceccc-68cc-773e-af5c-7e5ecbb0f9c4_terseLabel_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Components of equity [domain]</link:label>
    <link:label id="lab_ifrs-full_ComponentsOfEquityDomain_label_en-US" xlink:label="lab_ifrs-full_ComponentsOfEquityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Components of equity [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComponentsOfEquityDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ComponentsOfEquityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComponentsOfEquityDomain" xlink:to="lab_ifrs-full_ComponentsOfEquityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_SeparateManagementEntitiesDomain_019ceccc-69ca-76c0-9983-954619b67851_terseLabel_en-US" xlink:label="lab_ifrs-full_SeparateManagementEntitiesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Separate management entities [domain]</link:label>
    <link:label id="lab_ifrs-full_SeparateManagementEntitiesDomain_label_en-US" xlink:label="lab_ifrs-full_SeparateManagementEntitiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Separate management entities [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_SeparateManagementEntitiesDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_SeparateManagementEntitiesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SeparateManagementEntitiesDomain" xlink:to="lab_ifrs-full_SeparateManagementEntitiesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries10Member_019ceccc-695a-76a4-bdc3-e6f637eea385_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries10Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 10</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries10Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries10Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 10 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries10Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries10Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 10</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries10Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries10Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries10Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries10Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NoncurrentLiabilities_019ceccc-68cb-757d-aae8-c2f60ee225b8_totalLabel_en-US" xlink:label="lab_ifrs-full_NoncurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total Non-Current Liabilities</link:label>
    <link:label id="lab_ifrs-full_NoncurrentLiabilities_label_en-US" xlink:label="lab_ifrs-full_NoncurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-current liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NoncurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NoncurrentLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentLiabilities" xlink:to="lab_ifrs-full_NoncurrentLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems_019ceccc-695a-78c0-aee9-3dc67b7ef65e_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of operating segments [line items]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of operating segments [line items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfOperatingSegmentsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:to="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_WeightedAverageMember_019ceccc-69ca-76b8-8b20-7fcf0960d4b6_terseLabel_en-US" xlink:label="lab_ifrs-full_WeightedAverageMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average</link:label>
    <link:label id="lab_ifrs-full_WeightedAverageMember_label_en-US" xlink:label="lab_ifrs-full_WeightedAverageMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted average [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_WeightedAverageMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_WeightedAverageMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_WeightedAverageMember" xlink:to="lab_ifrs-full_WeightedAverageMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries13Member_019ceccc-68cc-78af-8aa7-a8d193870420_terseLabel_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries13Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 13</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries13Member_label_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries13Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 13 [Member]</link:label>
    <link:label id="lab_ipx_RestrictedShareUnitsSeries13Member_documentation_en-US" xlink:label="lab_ipx_RestrictedShareUnitsSeries13Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Share Units, Series 13</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_RestrictedShareUnitsSeries13Member" xlink:href="ipx-20260630.xsd#ipx_RestrictedShareUnitsSeries13Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_RestrictedShareUnitsSeries13Member" xlink:to="lab_ipx_RestrictedShareUnitsSeries13Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DepreciationPropertyPlantAndEquipmentRelatedToResearchAndDevelopmentExpense_019ceccc-68cb-73a2-88bb-b953143ff83c_negatedTerseLabel_en-US" xlink:label="lab_ipx_DepreciationPropertyPlantAndEquipmentRelatedToResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Depreciation of property, plant and equipment</link:label>
    <link:label id="lab_ipx_DepreciationPropertyPlantAndEquipmentRelatedToResearchAndDevelopmentExpense_label_en-US" xlink:label="lab_ipx_DepreciationPropertyPlantAndEquipmentRelatedToResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, Property, Plant and Equipment Related To Research And Development Expense</link:label>
    <link:label id="lab_ipx_DepreciationPropertyPlantAndEquipmentRelatedToResearchAndDevelopmentExpense_documentation_en-US" xlink:label="lab_ipx_DepreciationPropertyPlantAndEquipmentRelatedToResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Depreciation, Property, Plant and Equipment Related To Research And Development Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DepreciationPropertyPlantAndEquipmentRelatedToResearchAndDevelopmentExpense" xlink:href="ipx-20260630.xsd#ipx_DepreciationPropertyPlantAndEquipmentRelatedToResearchAndDevelopmentExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DepreciationPropertyPlantAndEquipmentRelatedToResearchAndDevelopmentExpense" xlink:to="lab_ipx_DepreciationPropertyPlantAndEquipmentRelatedToResearchAndDevelopmentExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentRegistrationStatement_019ceccc-695a-7484-ba93-0e934ff58a4f_terseLabel_en-US" xlink:label="lab_dei_DocumentRegistrationStatement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Registration Statement</link:label>
    <link:label id="lab_dei_DocumentRegistrationStatement_label_en-US" xlink:label="lab_dei_DocumentRegistrationStatement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Registration Statement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentRegistrationStatement" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentRegistrationStatement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentRegistrationStatement" xlink:to="lab_dei_DocumentRegistrationStatement" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NumberOfSharesIssued_019ceccc-68cc-7269-8bbc-8eb13262dfa5_terseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfSharesIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of shares issued</link:label>
    <link:label id="lab_ifrs-full_NumberOfSharesIssued_label_en-US" xlink:label="lab_ifrs-full_NumberOfSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of shares issued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfSharesIssued" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfSharesIssued"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfSharesIssued" xlink:to="lab_ifrs-full_NumberOfSharesIssued" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_TaxEffectOfLowerIncomeTaxRate_019ceccc-68cb-73c3-b002-d53f7d4520f0_terseLabel_en-US" xlink:label="lab_ipx_TaxEffectOfLowerIncomeTaxRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of lower income tax rate in the United States</link:label>
    <link:label id="lab_ipx_TaxEffectOfLowerIncomeTaxRate_label_en-US" xlink:label="lab_ipx_TaxEffectOfLowerIncomeTaxRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Effect Of Lower Income Tax Rate</link:label>
    <link:label id="lab_ipx_TaxEffectOfLowerIncomeTaxRate_documentation_en-US" xlink:label="lab_ipx_TaxEffectOfLowerIncomeTaxRate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to lower income tax rate in the United States.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_TaxEffectOfLowerIncomeTaxRate" xlink:href="ipx-20260630.xsd#ipx_TaxEffectOfLowerIncomeTaxRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_TaxEffectOfLowerIncomeTaxRate" xlink:to="lab_ipx_TaxEffectOfLowerIncomeTaxRate" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory_019ceccc-68cb-72c0-95ad-1fce07ae28a3_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SEGMENT INFORMATION</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of entity's operating segments [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_OptionsTransactionsMember_01a0af92-6a15-7ba2-9e28-934ab98d0bfe_terseLabel_en-US" xlink:label="lab_ipx_OptionsTransactionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Major Options Transactions</link:label>
    <link:label id="lab_ipx_OptionsTransactionsMember_label_en-US" xlink:label="lab_ipx_OptionsTransactionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Options Transactions [Member]</link:label>
    <link:label id="lab_ipx_OptionsTransactionsMember_documentation_en-US" xlink:label="lab_ipx_OptionsTransactionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Options Transactions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_OptionsTransactionsMember" xlink:href="ipx-20260630.xsd#ipx_OptionsTransactionsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_OptionsTransactionsMember" xlink:to="lab_ipx_OptionsTransactionsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ExplorationAndEvaluationAssetsRollForward_019ceccc-695a-7e11-b9bd-538c1565f950_terseLabel_en-US" xlink:label="lab_ipx_ExplorationAndEvaluationAssetsRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exploration And Evaluation Assets [Roll Forward]</link:label>
    <link:label id="lab_ipx_ExplorationAndEvaluationAssetsRollForward_label_en-US" xlink:label="lab_ipx_ExplorationAndEvaluationAssetsRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exploration And Evaluation Assets [Roll Forward]</link:label>
    <link:label id="lab_ipx_ExplorationAndEvaluationAssetsRollForward_documentation_en-US" xlink:label="lab_ipx_ExplorationAndEvaluationAssetsRollForward" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ExplorationAndEvaluationAssetsRollForward" xlink:href="ipx-20260630.xsd#ipx_ExplorationAndEvaluationAssetsRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ExplorationAndEvaluationAssetsRollForward" xlink:to="lab_ipx_ExplorationAndEvaluationAssetsRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DepreciationRightofuseAssets_019ceccc-695a-7d61-9485-465facaa788f_negatedLabel_en-US" xlink:label="lab_ifrs-full_DepreciationRightofuseAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Amortization of right-of-use assets</link:label>
    <link:label id="lab_ifrs-full_DepreciationRightofuseAssets_label_en-US" xlink:label="lab_ifrs-full_DepreciationRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, right-of-use assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DepreciationRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DepreciationRightofuseAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DepreciationRightofuseAssets" xlink:to="lab_ifrs-full_DepreciationRightofuseAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_AdjustmentsForNonCashExpensesSettledWithShareInsurance_01a0484a-99c7-7b18-8377-e7498b34e3a3_terseLabel_en-US" xlink:label="lab_ipx_AdjustmentsForNonCashExpensesSettledWithShareInsurance" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-cash expenses settled with share issuance</link:label>
    <link:label id="lab_ipx_AdjustmentsForNonCashExpensesSettledWithShareInsurance_label_en-US" xlink:label="lab_ipx_AdjustmentsForNonCashExpensesSettledWithShareInsurance" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments For Non-Cash Expenses Settled With Share Insurance</link:label>
    <link:label id="lab_ipx_AdjustmentsForNonCashExpensesSettledWithShareInsurance_documentation_en-US" xlink:label="lab_ipx_AdjustmentsForNonCashExpensesSettledWithShareInsurance" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjustments For Non-Cash Expenses Settled With Share Insurance</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AdjustmentsForNonCashExpensesSettledWithShareInsurance" xlink:href="ipx-20260630.xsd#ipx_AdjustmentsForNonCashExpensesSettledWithShareInsurance"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AdjustmentsForNonCashExpensesSettledWithShareInsurance" xlink:to="lab_ipx_AdjustmentsForNonCashExpensesSettledWithShareInsurance" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_019ceccc-69ca-721b-a3e7-d38e1d5b783c_terseLabel_en-US" xlink:label="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Temporary difference, unused tax losses and unused tax credits [axis]</link:label>
    <link:label id="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis_label_en-US" xlink:label="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Temporary difference, unused tax losses and unused tax credits [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:to="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain_019ceccc-695a-737c-b746-55918a87ea72_terseLabel_en-US" xlink:label="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Temporary difference, unused tax losses and unused tax credits [domain]</link:label>
    <link:label id="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain_label_en-US" xlink:label="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Temporary difference, unused tax losses and unused tax credits [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:to="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RangeDomain_019ceccc-695a-7497-93b5-d7f4ccdcbbe4_terseLabel_en-US" xlink:label="lab_ifrs-full_RangeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range [domain]</link:label>
    <link:label id="lab_ifrs-full_RangeDomain_label_en-US" xlink:label="lab_ifrs-full_RangeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Range [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RangeDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RangeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RangeDomain" xlink:to="lab_ifrs-full_RangeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentPayablesAbstract_019ceccc-68cc-73cb-961d-d659b0ed5d55_terseLabel_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayablesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current</link:label>
    <link:label id="lab_ifrs-full_TradeAndOtherCurrentPayablesAbstract_label_en-US" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayablesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade and other current payables [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TradeAndOtherCurrentPayablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayablesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherCurrentPayablesAbstract" xlink:to="lab_ifrs-full_TradeAndOtherCurrentPayablesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfInvestmentPropertyDomain_019ceccc-69ca-7dca-b4af-399fb46494f5_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfInvestmentPropertyDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of investment property [domain]</link:label>
    <link:label id="lab_ifrs-full_TypesOfInvestmentPropertyDomain_label_en-US" xlink:label="lab_ifrs-full_TypesOfInvestmentPropertyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of investment property [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfInvestmentPropertyDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfInvestmentPropertyDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfInvestmentPropertyDomain" xlink:to="lab_ifrs-full_TypesOfInvestmentPropertyDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AccumulatedDepreciationAndAmortisationMember_019ceccc-69ca-7ec8-97f8-563f972bb63e_terseLabel_en-US" xlink:label="lab_ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated amortisation</link:label>
    <link:label id="lab_ifrs-full_AccumulatedDepreciationAndAmortisationMember_label_en-US" xlink:label="lab_ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated depreciation and amortisation [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AccumulatedDepreciationAndAmortisationMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:to="lab_ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RetainedEarningsMember_019ceccc-695a-7247-9d4b-32ca47adff72_terseLabel_en-US" xlink:label="lab_ifrs-full_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Losses</link:label>
    <link:label id="lab_ifrs-full_RetainedEarningsMember_label_en-US" xlink:label="lab_ifrs-full_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained earnings [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RetainedEarningsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RetainedEarningsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RetainedEarningsMember" xlink:to="lab_ifrs-full_RetainedEarningsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_BorrowingsAbstract_019ceccc-695a-7711-942a-be789dcdaa50_terseLabel_en-US" xlink:label="lab_ifrs-full_BorrowingsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings [abstract]</link:label>
    <link:label id="lab_ifrs-full_BorrowingsAbstract_label_en-US" xlink:label="lab_ifrs-full_BorrowingsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Borrowings [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_BorrowingsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_BorrowingsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingsAbstract" xlink:to="lab_ifrs-full_BorrowingsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RevenueFromInterest_019ceccc-68cc-74cc-890d-438bf16bd25a_terseLabel_en-US" xlink:label="lab_ifrs-full_RevenueFromInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest income</link:label>
    <link:label id="lab_ifrs-full_RevenueFromInterest_label_en-US" xlink:label="lab_ifrs-full_RevenueFromInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RevenueFromInterest" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RevenueFromInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RevenueFromInterest" xlink:to="lab_ifrs-full_RevenueFromInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsAbstract_019ceccc-695a-7ec2-9f86-99061d627e19_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Movements in share-based payments reserve [Abstract]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of number and weighted average remaining contractual life of outstanding share options [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsAbstract" xlink:to="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember_01a09ee0-a597-7869-87a4-63288bc37155_terseLabel_en-US" xlink:label="lab_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2028</link:label>
    <link:label id="lab_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember_label_en-US" xlink:label="lab_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Later than one year and not later than two years [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember" xlink:to="lab_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatoryTableTextBlock_019ceccc-695a-735b-9b08-b81b94228c2a_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Trade and Other Payables</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatoryTableTextBlock_label_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about trade and other payables explanatory [Table Text Block]</link:label>
    <link:label id="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatoryTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of detailed information about trade and other payables.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatoryTableTextBlock" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatoryTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatoryTableTextBlock" xlink:to="lab_ipx_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatoryTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_GovernmentGrantsRemainingAvailableAmount_019ceccc-695a-775c-aec2-773b8f06ec77_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsRemainingAvailableAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, remaining available amount</link:label>
    <link:label id="lab_ipx_GovernmentGrantsRemainingAvailableAmount_label_en-US" xlink:label="lab_ipx_GovernmentGrantsRemainingAvailableAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Remaining Available Amount</link:label>
    <link:label id="lab_ipx_GovernmentGrantsRemainingAvailableAmount_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsRemainingAvailableAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Remaining Available Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsRemainingAvailableAmount" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsRemainingAvailableAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_GovernmentGrantsRemainingAvailableAmount" xlink:to="lab_ipx_GovernmentGrantsRemainingAvailableAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_019ceccc-695a-7cb4-b078-f40b20a8e468_terseLabel_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leases</link:label>
    <link:label id="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_label_en-US" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Description of accounting policy for leases [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RetainedEarningsAbstract_label_en-US" xlink:label="lab_ifrs-full_RetainedEarningsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained earnings [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RetainedEarningsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_RetainedEarningsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RetainedEarningsAbstract" xlink:to="lab_ifrs-full_RetainedEarningsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract_019ceccc-68cb-7378-8ce6-2b4578391c39_terseLabel_en-US" xlink:label="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Analysis of income and expense [abstract]</link:label>
    <link:label id="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract_label_en-US" xlink:label="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Analysis of income and expense [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_AnalysisOfIncomeAndExpenseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:to="lab_ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_BlacksandTechnologyLLCMember_019ceccc-695a-77de-a411-f79f4e29d17e_terseLabel_en-US" xlink:label="lab_ipx_BlacksandTechnologyLLCMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Blacksand Technology, LLC</link:label>
    <link:label id="lab_ipx_BlacksandTechnologyLLCMember_label_en-US" xlink:label="lab_ipx_BlacksandTechnologyLLCMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Blacksand Technology, LLC [Member]</link:label>
    <link:label id="lab_ipx_BlacksandTechnologyLLCMember_documentation_en-US" xlink:label="lab_ipx_BlacksandTechnologyLLCMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Name of an entity with which the Company has exclusive option agreements.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_BlacksandTechnologyLLCMember" xlink:href="ipx-20260630.xsd#ipx_BlacksandTechnologyLLCMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_BlacksandTechnologyLLCMember" xlink:to="lab_ipx_BlacksandTechnologyLLCMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_EmployeeBenefitsExpenseAbstract_019ceccc-68cb-76cb-a243-e0b5268f05fa_terseLabel_en-US" xlink:label="lab_ipx_EmployeeBenefitsExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee benefits expense</link:label>
    <link:label id="lab_ipx_EmployeeBenefitsExpenseAbstract_label_en-US" xlink:label="lab_ipx_EmployeeBenefitsExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Benefits Expense [Abstract]</link:label>
    <link:label id="lab_ipx_EmployeeBenefitsExpenseAbstract_documentation_en-US" xlink:label="lab_ipx_EmployeeBenefitsExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Benefits Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeeBenefitsExpenseAbstract" xlink:href="ipx-20260630.xsd#ipx_EmployeeBenefitsExpenseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_EmployeeBenefitsExpenseAbstract" xlink:to="lab_ipx_EmployeeBenefitsExpenseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_BusinessContactMember_019ceccc-68cb-7360-b898-c7e310a8a9aa_terseLabel_en-US" xlink:label="lab_dei_BusinessContactMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Contact</link:label>
    <link:label id="lab_dei_BusinessContactMember_label_en-US" xlink:label="lab_dei_BusinessContactMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Contact [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_BusinessContactMember" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_BusinessContactMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_BusinessContactMember" xlink:to="lab_dei_BusinessContactMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_TypesOfInvestmentPropertyAxis_019ceccc-68cc-737c-afb1-f7421d5eb6ba_terseLabel_en-US" xlink:label="lab_ifrs-full_TypesOfInvestmentPropertyAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Types of investment property [axis]</link:label>
    <link:label id="lab_ifrs-full_TypesOfInvestmentPropertyAxis_label_en-US" xlink:label="lab_ifrs-full_TypesOfInvestmentPropertyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Types of investment property [axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_TypesOfInvestmentPropertyAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_TypesOfInvestmentPropertyAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfInvestmentPropertyAxis" xlink:to="lab_ifrs-full_TypesOfInvestmentPropertyAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_LiabilitiesAbstract_019ceccc-695a-7273-a8f6-8e7fb216a112_terseLabel_en-US" xlink:label="lab_ifrs-full_LiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LIABILITIES</link:label>
    <link:label id="lab_ifrs-full_LiabilitiesAbstract_label_en-US" xlink:label="lab_ifrs-full_LiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_LiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_LiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LiabilitiesAbstract" xlink:to="lab_ifrs-full_LiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_NumberOfSharesIssuedToDirector_01a0b55e-443d-7d49-89be-124d538e01f6_terseLabel_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedToDirector" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issued to director (in shares)</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedToDirector_label_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedToDirector" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued To Director</link:label>
    <link:label id="lab_ipx_NumberOfSharesIssuedToDirector_documentation_en-US" xlink:label="lab_ipx_NumberOfSharesIssuedToDirector" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Shares Issued To Director</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_NumberOfSharesIssuedToDirector" xlink:href="ipx-20260630.xsd#ipx_NumberOfSharesIssuedToDirector"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_NumberOfSharesIssuedToDirector" xlink:to="lab_ipx_NumberOfSharesIssuedToDirector" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets_019ceccc-695a-7b44-ab97-f7a8d31da6b7_negatedTotalLabel_en-US" xlink:label="lab_ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Total expense arising from equity-settled share-based payment transactions</link:label>
    <link:label id="lab_ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets_label_en-US" xlink:label="lab_ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Expense from share-based payment transactions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets" xlink:to="lab_ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_CurrencyRiskDecreaseMember_019ceccc-695a-74f2-8ba6-8ff0455fffd8_terseLabel_en-US" xlink:label="lab_ipx_CurrencyRiskDecreaseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">-10%</link:label>
    <link:label id="lab_ipx_CurrencyRiskDecreaseMember_label_en-US" xlink:label="lab_ipx_CurrencyRiskDecreaseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Currency Risk, Decrease [Member]</link:label>
    <link:label id="lab_ipx_CurrencyRiskDecreaseMember_documentation_en-US" xlink:label="lab_ipx_CurrencyRiskDecreaseMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of decreases in foreign exchange rates.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_CurrencyRiskDecreaseMember" xlink:href="ipx-20260630.xsd#ipx_CurrencyRiskDecreaseMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_CurrencyRiskDecreaseMember" xlink:to="lab_ipx_CurrencyRiskDecreaseMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_ContingentAssetsAndLiabilitiesAbstract_019ceccc-695a-705f-b258-b0dc8fe366b5_terseLabel_en-US" xlink:label="lab_ipx_ContingentAssetsAndLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CONTINGENT ASSETS AND LIABILITIES [Abstract]</link:label>
    <link:label id="lab_ipx_ContingentAssetsAndLiabilitiesAbstract_label_en-US" xlink:label="lab_ipx_ContingentAssetsAndLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">CONTINGENT ASSETS AND LIABILITIES [Abstract]</link:label>
    <link:label id="lab_ipx_ContingentAssetsAndLiabilitiesAbstract_documentation_en-US" xlink:label="lab_ipx_ContingentAssetsAndLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">CONTINGENT ASSETS AND LIABILITIES [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_ContingentAssetsAndLiabilitiesAbstract" xlink:href="ipx-20260630.xsd#ipx_ContingentAssetsAndLiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_ContingentAssetsAndLiabilitiesAbstract" xlink:to="lab_ipx_ContingentAssetsAndLiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CarryingAmountMember_019ceccc-68cc-7854-91ba-1e0aa6429260_terseLabel_en-US" xlink:label="lab_ifrs-full_CarryingAmountMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Carrying amount</link:label>
    <link:label id="lab_ifrs-full_CarryingAmountMember_label_en-US" xlink:label="lab_ifrs-full_CarryingAmountMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Carrying amount [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CarryingAmountMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_CarryingAmountMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CarryingAmountMember" xlink:to="lab_ifrs-full_CarryingAmountMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfDividendsExplanatory_019ceccc-68cb-717e-8611-465bdc59e1a7_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfDividendsExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DIVIDENDS PAID OR PROVIDED FOR ON ORDINARY SHARES</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfDividendsExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfDividendsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of dividends [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfDividendsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfDividendsExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfDividendsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfDividendsExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringDecember312027Member_019ceccc-69ca-704b-9cd4-2eb27c2fe317_terseLabel_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringDecember312027Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring December&#160;31, 2027</link:label>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringDecember312027Member_label_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringDecember312027Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring December&#160;31, 2027 [Member]</link:label>
    <link:label id="lab_ipx_EmployeePerformanceRightsExpiringDecember312027Member_documentation_en-US" xlink:label="lab_ipx_EmployeePerformanceRightsExpiringDecember312027Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee Performance Rights, Expiring December&#160;31, 2027</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_EmployeePerformanceRightsExpiringDecember312027Member" xlink:href="ipx-20260630.xsd#ipx_EmployeePerformanceRightsExpiringDecember312027Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_EmployeePerformanceRightsExpiringDecember312027Member" xlink:to="lab_ipx_EmployeePerformanceRightsExpiringDecember312027Member" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AddressTypeDomain_019ceccc-69ca-7cab-a63c-005bf81aec61_terseLabel_en-US" xlink:label="lab_dei_AddressTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Address Type [Domain]</link:label>
    <link:label id="lab_dei_AddressTypeDomain_label_en-US" xlink:label="lab_dei_AddressTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Address Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AddressTypeDomain" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AddressTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AddressTypeDomain" xlink:to="lab_dei_AddressTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_AdjustmentsForAmortisationExpenseIntangibleAssetsOtherThanGoodwill_019ceccc-695a-7059-ab19-c3638b1108ce_terseLabel_en-US" xlink:label="lab_ipx_AdjustmentsForAmortisationExpenseIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of intangibles</link:label>
    <link:label id="lab_ipx_AdjustmentsForAmortisationExpenseIntangibleAssetsOtherThanGoodwill_label_en-US" xlink:label="lab_ipx_AdjustmentsForAmortisationExpenseIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments For Amortisation Expense, Intangible Assets Other Than Goodwill</link:label>
    <link:label id="lab_ipx_AdjustmentsForAmortisationExpenseIntangibleAssetsOtherThanGoodwill_documentation_en-US" xlink:label="lab_ipx_AdjustmentsForAmortisationExpenseIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjustments For Amortisation Expense, Intangible Assets Other Than Goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_AdjustmentsForAmortisationExpenseIntangibleAssetsOtherThanGoodwill" xlink:href="ipx-20260630.xsd#ipx_AdjustmentsForAmortisationExpenseIntangibleAssetsOtherThanGoodwill"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_AdjustmentsForAmortisationExpenseIntangibleAssetsOtherThanGoodwill" xlink:to="lab_ipx_AdjustmentsForAmortisationExpenseIntangibleAssetsOtherThanGoodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ChangesInEquityAbstract_019ceccc-695a-74ea-97e3-c34e0a2fcc51_terseLabel_en-US" xlink:label="lab_ifrs-full_ChangesInEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Changes in equity</link:label>
    <link:label id="lab_ifrs-full_ChangesInEquityAbstract_label_en-US" xlink:label="lab_ifrs-full_ChangesInEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Changes in equity [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ChangesInEquityAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_ChangesInEquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ChangesInEquityAbstract" xlink:to="lab_ifrs-full_ChangesInEquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_019ceccc-68cc-71e2-8db5-fc9812de7fb6_terseLabel_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term employee benefits</link:label>
    <link:label id="lab_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_label_en-US" xlink:label="lab_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Key management personnel compensation, short-term employee benefits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:to="lab_ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_GovernmentGrantsFundedAmountAdditionalOption_01a0afef-7856-7e3d-ae7f-ce94900cfdb0_terseLabel_en-US" xlink:label="lab_ipx_GovernmentGrantsFundedAmountAdditionalOption" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Government grants, funded amount, option</link:label>
    <link:label id="lab_ipx_GovernmentGrantsFundedAmountAdditionalOption_label_en-US" xlink:label="lab_ipx_GovernmentGrantsFundedAmountAdditionalOption" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Government Grants, Funded Amount, Additional Option</link:label>
    <link:label id="lab_ipx_GovernmentGrantsFundedAmountAdditionalOption_documentation_en-US" xlink:label="lab_ipx_GovernmentGrantsFundedAmountAdditionalOption" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Government Grants, Funded Amount, Additional Option</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_GovernmentGrantsFundedAmountAdditionalOption" xlink:href="ipx-20260630.xsd#ipx_GovernmentGrantsFundedAmountAdditionalOption"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_GovernmentGrantsFundedAmountAdditionalOption" xlink:to="lab_ipx_GovernmentGrantsFundedAmountAdditionalOption" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SecurityExchangeName_019ceccc-695a-7891-9877-1ccbd1248f2a_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:label id="lab_dei_SecurityExchangeName_label_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName" xlink:to="lab_dei_SecurityExchangeName" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceRightsSeries12Member_019ceccc-69ca-79c8-9ded-c286e2db6d77_terseLabel_en-US" xlink:label="lab_ipx_PerformanceRightsSeries12Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 12</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries12Member_label_en-US" xlink:label="lab_ipx_PerformanceRightsSeries12Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 12 [Member]</link:label>
    <link:label id="lab_ipx_PerformanceRightsSeries12Member_documentation_en-US" xlink:label="lab_ipx_PerformanceRightsSeries12Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Rights, Series 12</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceRightsSeries12Member" xlink:href="ipx-20260630.xsd#ipx_PerformanceRightsSeries12Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceRightsSeries12Member" xlink:to="lab_ipx_PerformanceRightsSeries12Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedOtherEquityInstrumentsGrantedDuringPeriodExplanatory_019ceccc-68cc-7ccb-8694-ce7d0a95c5f2_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedOtherEquityInstrumentsGrantedDuringPeriodExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Right and RSU Pricing Models</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedOtherEquityInstrumentsGrantedDuringPeriodExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedOtherEquityInstrumentsGrantedDuringPeriodExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of indirect measurement of fair value of goods or services received, other equity instruments granted during period [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedOtherEquityInstrumentsGrantedDuringPeriodExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedOtherEquityInstrumentsGrantedDuringPeriodExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedOtherEquityInstrumentsGrantedDuringPeriodExplanatory" xlink:to="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedOtherEquityInstrumentsGrantedDuringPeriodExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_CurrencyAxis_019ceccc-695a-7dd3-90cc-535802246272_terseLabel_en-US" xlink:label="lab_srt_CurrencyAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Currency [Axis]</link:label>
    <link:label id="lab_srt_CurrencyAxis_label_en-US" xlink:label="lab_srt_CurrencyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Currency [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CurrencyAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_CurrencyAxis" xlink:to="lab_srt_CurrencyAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_019ceccc-695a-7461-976c-4e0ecf0ee572_negatedTerseLabel_en-US" xlink:label="lab_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Stock Option Awards, Forfeited (in shares)</link:label>
    <link:label id="lab_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_label_en-US" xlink:label="lab_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of share options forfeited in share-based payment arrangement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract_019ceccc-695a-745a-8e2c-faace5605fc2_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of terms and conditions of share-based payment arrangement [abstract]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of terms and conditions of share-based payment arrangement [abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract" xlink:to="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DilutedEarningsLossPerShare_019ceccc-69ca-7774-a6c7-f42938764793_terseLabel_en-US" xlink:label="lab_ifrs-full_DilutedEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Diluted loss per share (US$ per share)</link:label>
    <link:label id="lab_ifrs-full_DilutedEarningsLossPerShare_label_en-US" xlink:label="lab_ifrs-full_DilutedEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Diluted earnings (loss) per share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DilutedEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DilutedEarningsLossPerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DilutedEarningsLossPerShare" xlink:to="lab_ifrs-full_DilutedEarningsLossPerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MaturityDomain_019ceccc-68cc-7f97-94b6-8eba2ce42d67_terseLabel_en-US" xlink:label="lab_ifrs-full_MaturityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maturity [domain]</link:label>
    <link:label id="lab_ifrs-full_MaturityDomain_label_en-US" xlink:label="lab_ifrs-full_MaturityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maturity [domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MaturityDomain" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MaturityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MaturityDomain" xlink:to="lab_ifrs-full_MaturityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory_019ceccc-695a-7a9c-a9f7-afa29e905128_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Option Pricing Models</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of indirect measurement of fair value of goods or services received, share options granted during period [text block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xlink:to="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfInvestmentPropertyTable_019ceccc-68cb-7b95-a9f1-51e35cf4ea5d_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfInvestmentPropertyTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about investment property [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfInvestmentPropertyTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfInvestmentPropertyTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of detailed information about investment property [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfInvestmentPropertyTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfInvestmentPropertyTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInvestmentPropertyTable" xlink:to="lab_ifrs-full_DisclosureOfInvestmentPropertyTable" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_ContactPersonnelName_019ceccc-6959-780d-8a1f-313841562c62_terseLabel_en-US" xlink:label="lab_dei_ContactPersonnelName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contact Personnel Name</link:label>
    <link:label id="lab_dei_ContactPersonnelName_label_en-US" xlink:label="lab_dei_ContactPersonnelName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contact Personnel Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_ContactPersonnelName" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_ContactPersonnelName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_ContactPersonnelName" xlink:to="lab_dei_ContactPersonnelName" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable_019ceccc-68cc-7367-bb6c-5a8e8e579017_terseLabel_en-US" xlink:label="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disclosure of terms and conditions of share-based payment arrangement [table]</link:label>
    <link:label id="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable_label_en-US" xlink:label="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of terms and conditions of share-based payment arrangement [table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:to="lab_ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_MajorPurchasesOfAssetsMember_01a0a525-4023-7632-b243-8ba344163161_terseLabel_en-US" xlink:label="lab_ifrs-full_MajorPurchasesOfAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Major purchases of assets</link:label>
    <link:label id="lab_ifrs-full_MajorPurchasesOfAssetsMember_label_en-US" xlink:label="lab_ifrs-full_MajorPurchasesOfAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Major purchases of assets [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_MajorPurchasesOfAssetsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd#ifrs-full_MajorPurchasesOfAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MajorPurchasesOfAssetsMember" xlink:to="lab_ifrs-full_MajorPurchasesOfAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_PerformanceShareMember_019ceccc-69ca-7f77-8928-8af47d3d588a_terseLabel_en-US" xlink:label="lab_ipx_PerformanceShareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Shares</link:label>
    <link:label id="lab_ipx_PerformanceShareMember_label_en-US" xlink:label="lab_ipx_PerformanceShareMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Share [Member]</link:label>
    <link:label id="lab_ipx_PerformanceShareMember_documentation_en-US" xlink:label="lab_ipx_PerformanceShareMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">This member stands for an incentive-based form of stock compensation paid to corporate managers or executives if certain benchmarks are met.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_PerformanceShareMember" xlink:href="ipx-20260630.xsd#ipx_PerformanceShareMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ipx_PerformanceShareMember" xlink:to="lab_ipx_PerformanceShareMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ipx_DisclosureOfReservesTableTextBlock_019ceccc-68cb-79bd-abea-dda986cc2026_terseLabel_en-US" xlink:label="lab_ipx_DisclosureOfReservesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Reserves</link:label>
    <link:label id="lab_ipx_DisclosureOfReservesTableTextBlock_label_en-US" xlink:label="lab_ipx_DisclosureOfReservesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of reserves [Table Text Block]</link:label>
    <link:label id="lab_ipx_DisclosureOfReservesTableTextBlock_documentation_en-US" xlink:label="lab_ipx_DisclosureOfReservesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The disclosure of reserves presented as a component of equity.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ipx_DisclosureOfReservesTableTextBlock" xlink:href="ipx-20260630.xsd#ipx_DisclosureOfReservesTableTextBlock"/>
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