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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>9955515 - Disclosure - SEGMENT INFORMATION (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>9955516 - Disclosure - COST OF SALES (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="SELLINGGENERALANDADMINISTRATIVEEXPENSESTables" roleURI="http://www.ternium.com/role/SELLINGGENERALANDADMINISTRATIVEEXPENSESTables">
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="LABORCOSTSIncludedCostofsalesandSellingGeneralandAdministrativeexpensesTables" roleURI="http://www.ternium.com/role/LABORCOSTSIncludedCostofsalesandSellingGeneralandAdministrativeexpensesTables">
        <link:definition>9955518 - Disclosure - LABOR COSTS (Included Cost of sales and Selling, General and Administrative expenses) (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="OTHEROPERATINGINCOMEEXPENSESNETTables" roleURI="http://www.ternium.com/role/OTHEROPERATINGINCOMEEXPENSESNETTables">
        <link:definition>9955519 - Disclosure - OTHER OPERATING INCOME (EXPENSES), NET (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="OTHERFINANCIALINCOMEEXPENSESNETTables" roleURI="http://www.ternium.com/role/OTHERFINANCIALINCOMEEXPENSESNETTables">
        <link:definition>9955520 - Disclosure - OTHER FINANCIAL INCOME (EXPENSES), NET (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="INCOMETAXEXPENSETables" roleURI="http://www.ternium.com/role/INCOMETAXEXPENSETables">
        <link:definition>9955521 - Disclosure - INCOME TAX EXPENSE (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="PROPERTYPLANTANDEQUIPMENTNETTables" roleURI="http://www.ternium.com/role/PROPERTYPLANTANDEQUIPMENTNETTables">
        <link:definition>9955522 - Disclosure - PROPERTY, PLANT AND EQUIPMENT, NET (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="INTANGIBLEASSETSNETTables" roleURI="http://www.ternium.com/role/INTANGIBLEASSETSNETTables">
        <link:definition>9955523 - Disclosure - INTANGIBLE ASSETS, NET (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="INVESTMENTSINNONCONSOLIDATEDCOMPANIESTables" roleURI="http://www.ternium.com/role/INVESTMENTSINNONCONSOLIDATEDCOMPANIESTables">
        <link:definition>9955524 - Disclosure - INVESTMENTS IN NON-CONSOLIDATED COMPANIES (Tables)</link:definition>
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      <link:roleType id="RECEIVABLESNETNONCURRENTANDCURRENTTables" roleURI="http://www.ternium.com/role/RECEIVABLESNETNONCURRENTANDCURRENTTables">
        <link:definition>9955525 - Disclosure - RECEIVABLES, NET - NON CURRENT AND CURRENT (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="TRADERECEIVABLESNETNONCURRENTANDCURRENTTables" roleURI="http://www.ternium.com/role/TRADERECEIVABLESNETNONCURRENTANDCURRENTTables">
        <link:definition>9955526 - Disclosure - TRADE RECEIVABLES, NET - NON-CURRENT AND CURRENT (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="INVENTORIESNETTables" roleURI="http://www.ternium.com/role/INVENTORIESNETTables">
        <link:definition>9955527 - Disclosure - INVENTORIES, NET (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="CASHCASHEQUIVALENTSANDOTHERINVESTMENTSNONCURRENTANDCURRENTTables" roleURI="http://www.ternium.com/role/CASHCASHEQUIVALENTSANDOTHERINVESTMENTSNONCURRENTANDCURRENTTables">
        <link:definition>9955528 - Disclosure - CASH, CASH EQUIVALENTS AND OTHER INVESTMENTS - NON-CURRENT AND CURRENT (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="ALLOWANCESANDPROVISIONSNONCURRENTANDCURRENTTables" roleURI="http://www.ternium.com/role/ALLOWANCESANDPROVISIONSNONCURRENTANDCURRENTTables">
        <link:definition>9955529 - Disclosure - ALLOWANCES AND PROVISIONS - NON-CURRENT AND CURRENT (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="DEFERREDINCOMETAXTables" roleURI="http://www.ternium.com/role/DEFERREDINCOMETAXTables">
        <link:definition>9955530 - Disclosure - DEFERRED INCOME TAX (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="OTHERLIABILITIESNONCURRENTANDCURRENTTables" roleURI="http://www.ternium.com/role/OTHERLIABILITIESNONCURRENTANDCURRENTTables">
        <link:definition>9955531 - Disclosure - OTHER LIABILITIES - NON CURRENT AND CURRENT (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DERIVATIVEFINANCIALINSTRUMENTSTables" roleURI="http://www.ternium.com/role/DERIVATIVEFINANCIALINSTRUMENTSTables">
        <link:definition>9955532 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="LEASELIABILITIESTables" roleURI="http://www.ternium.com/role/LEASELIABILITIESTables">
        <link:definition>9955533 - Disclosure - LEASE LIABILITIES (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="BORROWINGSTables" roleURI="http://www.ternium.com/role/BORROWINGSTables">
        <link:definition>9955534 - Disclosure - BORROWINGS (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="RELATEDPARTYTRANSACTIONSTables" roleURI="http://www.ternium.com/role/RELATEDPARTYTRANSACTIONSTables">
        <link:definition>9955535 - Disclosure - RELATED PARTY TRANSACTIONS (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="OTHERREQUIREDDISCLOSURESTables" roleURI="http://www.ternium.com/role/OTHERREQUIREDDISCLOSURESTables">
        <link:definition>9955536 - Disclosure - OTHER REQUIRED DISCLOSURES (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FINANCIALRISKMANAGEMENTTables" roleURI="http://www.ternium.com/role/FINANCIALRISKMANAGEMENTTables">
        <link:definition>9955537 - Disclosure - FINANCIAL RISK MANAGEMENT (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType id="GENERALINFORMATIONNarrativeDetails" roleURI="http://www.ternium.com/role/GENERALINFORMATIONNarrativeDetails">
        <link:definition>9955538 - Disclosure - GENERAL INFORMATION - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="BASISOFPRESENTATIONDisclosureofInterestinSubsidiariesDetails" roleURI="http://www.ternium.com/role/BASISOFPRESENTATIONDisclosureofInterestinSubsidiariesDetails">
        <link:definition>9955539 - Disclosure - BASIS OF PRESENTATION (Disclosure of Interest in Subsidiaries) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BASISOFPRESENTATIONNarrativeDetails" roleURI="http://www.ternium.com/role/BASISOFPRESENTATIONNarrativeDetails">
        <link:definition>9955540 - Disclosure - BASIS OF PRESENTATION (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASNarrativeDetails" roleURI="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASNarrativeDetails">
        <link:definition>9955541 - Disclosure - ACQUISITION OF BUSINESS &#8211; INCREASE OF THE PARTICIPATION IN USIMINAS CONTROL GROUP AND NEW GOVERNANCE STRUCTURE OF USIMINAS - Narrative (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASDisclosureofDetailedInformationAboutBusinessCombinationDetails" roleURI="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASDisclosureofDetailedInformationAboutBusinessCombinationDetails">
        <link:definition>9955542 - Disclosure - ACQUISITION OF BUSINESS &#8211; INCREASE OF THE PARTICIPATION IN USIMINAS CONTROL GROUP AND NEW GOVERNANCE STRUCTURE OF USIMINAS - Disclosure of Detailed Information About Business Combination (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASProvisionsForContingenciesDetails" roleURI="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASProvisionsForContingenciesDetails">
        <link:definition>9955543 - Disclosure - ACQUISITION OF BUSINESS &#8211; INCREASE OF THE PARTICIPATION IN USIMINAS CONTROL GROUP AND NEW GOVERNANCE STRUCTURE OF USIMINAS -Provisions For Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASProvisionsForContingenciesBeforeBusinessCombinationDetails" roleURI="http://www.ternium.com/role/ACQUISITIONOFBUSINESSINCREASEOFTHEPARTICIPATIONINUSIMINASCONTROLGROUPANDNEWGOVERNANCESTRUCTUREOFUSIMINASProvisionsForContingenciesBeforeBusinessCombinationDetails">
        <link:definition>9955544 - Disclosure - ACQUISITION OF BUSINESS &#8211; INCREASE OF THE PARTICIPATION IN USIMINAS CONTROL GROUP AND NEW GOVERNANCE STRUCTURE OF USIMINAS -Provisions For Contingencies Before Business Combination (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ACCOUNTINGPOLICIESUsefulLifeofPropertyPlantEquipmentDetails" roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESUsefulLifeofPropertyPlantEquipmentDetails">
        <link:definition>9955545 - Disclosure - ACCOUNTING POLICIES (Useful Life of Property, Plant &amp; Equipment) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ACCOUNTINGPOLICIESIntangibleAssetsDetails" roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESIntangibleAssetsDetails">
        <link:definition>9955546 - Disclosure - ACCOUNTING POLICIES (Intangible Assets) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="ACCOUNTINGPOLICIESImpairmentDetails" roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESImpairmentDetails">
        <link:definition>9955547 - Disclosure - ACCOUNTING POLICIES (Impairment) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="ACCOUNTINGPOLICIESNonCurrentAssetsDisposalGroupsClassifiedasHeldforSaleDetails" roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESNonCurrentAssetsDisposalGroupsClassifiedasHeldforSaleDetails">
        <link:definition>9955548 - Disclosure - ACCOUNTING POLICIES (Non-Current Assets (Disposal Groups) Classified as Held for Sale) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ACCOUNTINGPOLICIESEmployeeLiabilitiesDetails" roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESEmployeeLiabilitiesDetails">
        <link:definition>9955549 - Disclosure - ACCOUNTING POLICIES (Employee Liabilities) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="ACCOUNTINGPOLICIESBorrowingCostsDetails" roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESBorrowingCostsDetails">
        <link:definition>9955550 - Disclosure - ACCOUNTING POLICIES (Borrowing Costs) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="ACCOUTNINGPOLICIESDerivativeFinancialInstrumentsandHedgingActivitiesDetails" roleURI="http://www.ternium.com/role/ACCOUTNINGPOLICIESDerivativeFinancialInstrumentsandHedgingActivitiesDetails">
        <link:definition>9955551 - Disclosure - ACCOUTNING POLICIES (Derivative Financial Instruments and Hedging Activities) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ACCOUNTINGPOLICIESCriticalAccountingEstimatesDetails" roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESCriticalAccountingEstimatesDetails">
        <link:definition>9955552 - Disclosure - ACCOUNTING POLICIES (Critical Accounting Estimates) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ACCOUNTINGPOLICIESClimateChangeDetails" roleURI="http://www.ternium.com/role/ACCOUNTINGPOLICIESClimateChangeDetails">
        <link:definition>9955553 - Disclosure - ACCOUNTING POLICIES (Climate Change) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SEGMENTINFORMATIONNarrativeDetails" roleURI="http://www.ternium.com/role/SEGMENTINFORMATIONNarrativeDetails">
        <link:definition>9955554 - Disclosure - SEGMENT INFORMATION (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SEGMENTINFORMATIONSegmentReportingInformationbySegmentDetails" roleURI="http://www.ternium.com/role/SEGMENTINFORMATIONSegmentReportingInformationbySegmentDetails">
        <link:definition>9955555 - Disclosure - SEGMENT INFORMATION (Segment Reporting Information, by Segment) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="SEGMENTINFORMATIONNetSalesandLongLivedAssetsbyGeographicAreasDetails" roleURI="http://www.ternium.com/role/SEGMENTINFORMATIONNetSalesandLongLivedAssetsbyGeographicAreasDetails">
        <link:definition>9955556 - Disclosure - SEGMENT INFORMATION (Net Sales and Long Lived Assets by Geographic Areas) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SEGMENTINFORMATIONRevenuebyProductDetails" roleURI="http://www.ternium.com/role/SEGMENTINFORMATIONRevenuebyProductDetails">
        <link:definition>9955557 - Disclosure - SEGMENT INFORMATION (Revenue by Product) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="COSTOFSALESDetails" roleURI="http://www.ternium.com/role/COSTOFSALESDetails">
        <link:definition>9955558 - Disclosure - COST OF SALES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="SELLINGGENERALANDADMINISTRATIVEEXPENSESDetails" roleURI="http://www.ternium.com/role/SELLINGGENERALANDADMINISTRATIVEEXPENSESDetails">
        <link:definition>9955559 - Disclosure - SELLING, GENERAL AND ADMINISTRATIVE EXPENSES (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LABORCOSTSIncludedCostofsalesandSellingGeneralandAdministrativeexpensesDetails" roleURI="http://www.ternium.com/role/LABORCOSTSIncludedCostofsalesandSellingGeneralandAdministrativeexpensesDetails">
        <link:definition>9955560 - Disclosure - LABOR COSTS (Included Cost of sales and Selling, General and Administrative expenses) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OTHEROPERATINGINCOMEEXPENSESNETDetails" roleURI="http://www.ternium.com/role/OTHEROPERATINGINCOMEEXPENSESNETDetails">
        <link:definition>9955561 - Disclosure - OTHER OPERATING INCOME (EXPENSES), NET (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OTHERFINANCIALINCOMEEXPENSESNETDetails" roleURI="http://www.ternium.com/role/OTHERFINANCIALINCOMEEXPENSESNETDetails">
        <link:definition>9955562 - Disclosure - OTHER FINANCIAL INCOME (EXPENSES), NET (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="INCOMETAXEXPENSEIncomeTaxExpenseDetails" roleURI="http://www.ternium.com/role/INCOMETAXEXPENSEIncomeTaxExpenseDetails">
        <link:definition>9955563 - Disclosure - INCOME TAX EXPENSE (Income Tax Expense) (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="INCOMETAXEXPENSEReconciliationofeffectiveincometaxDetails" roleURI="http://www.ternium.com/role/INCOMETAXEXPENSEReconciliationofeffectiveincometaxDetails">
        <link:definition>9955564 - Disclosure - INCOME TAX EXPENSE (Reconciliation of effective income tax) (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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  <xs:element id="tx_PrevidnciaUsiminasMember" abstract="true" name="PrevidnciaUsiminasMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_PutAndCallOptionMember" abstract="true" name="PutAndCallOptionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_NumberOfSharesAcquiredThroughBusinessCombination" abstract="false" name="NumberOfSharesAcquiredThroughBusinessCombination" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tx_NumberOfSharesHeld" abstract="false" name="NumberOfSharesHeld" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tx_ProportionOfSharesHeld" abstract="false" name="ProportionOfSharesHeld" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tx_NumberOfSubGroups" abstract="false" name="NumberOfSubGroups" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tx_NumberOfExecutiveBoardMembers" abstract="false" name="NumberOfExecutiveBoardMembers" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tx_NumberOfVicePresidents" abstract="false" name="NumberOfVicePresidents" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tx_NominationRightForChiefExecutiveOfficerAlternationTerm" abstract="false" name="NominationRightForChiefExecutiveOfficerAlternationTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_NominationRightForBoardOfDirectorsAlternationTerm" abstract="false" name="NominationRightForBoardOfDirectorsAlternationTerm" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_NumberOfSharesToBeAcquiredAsPerSharePurchaseAgreement" abstract="false" name="NumberOfSharesToBeAcquiredAsPerSharePurchaseAgreement" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tx_PricePerShareAsPerSharePurchaseAgreement" abstract="false" name="PricePerShareAsPerSharePurchaseAgreement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tx_NumberOfOtherBoardOfficers" abstract="false" name="NumberOfOtherBoardOfficers" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tx_ProportionOfControlGroupSharesRequiredForDecision" abstract="false" name="ProportionOfControlGroupSharesRequiredForDecision" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tx_QuotedPriceOfShareInSubsidiary" abstract="false" name="QuotedPriceOfShareInSubsidiary" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tx_DerivativeFinancialAssetsTradingAverageSharePrice" abstract="false" name="DerivativeFinancialAssetsTradingAverageSharePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tx_DerivativeFinancialAssetsSharePrice" abstract="false" name="DerivativeFinancialAssetsSharePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="tx_FinancialLiabilitiesRelatedToAcceleratedRecognitionOfFinancialResults" abstract="false" name="FinancialLiabilitiesRelatedToAcceleratedRecognitionOfFinancialResults" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_InvestmentsInNonConsolidatedCompaniesRecognizedAsOfAcquisitionDate" abstract="false" name="InvestmentsInNonConsolidatedCompaniesRecognizedAsOfAcquisitionDate" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_OtherInvestmentsAsOfAcquisitionDate" abstract="false" name="OtherInvestmentsAsOfAcquisitionDate" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_TradeAndOtherReceivablesAsOfAcquisitionDate" abstract="false" name="TradeAndOtherReceivablesAsOfAcquisitionDate" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_AllowanceForCreditLossesAsOfAcquisitionDate" abstract="false" name="AllowanceForCreditLossesAsOfAcquisitionDate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_OtherReceivablesAsOfAcquisitionDate" abstract="false" name="OtherReceivablesAsOfAcquisitionDate" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_ProvisionsAsOfAcquisitionDate" abstract="false" name="ProvisionsAsOfAcquisitionDate" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_OtherAssetsAndLiabilitiesNetAsOfAcquisitionDate" abstract="false" name="OtherAssetsAndLiabilitiesNetAsOfAcquisitionDate" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_ContingenciesRecognizedByUsiminasBeforeBusinessCombinationMember" abstract="true" name="ContingenciesRecognizedByUsiminasBeforeBusinessCombinationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TaxContingenciesRecognizedAsPartOfTheBusinessCombinationMember" abstract="true" name="TaxContingenciesRecognizedAsPartOfTheBusinessCombinationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_CivilAndOtherContingenciesRecognizedAsPartOfTheBusinessCombinationMember" abstract="true" name="CivilAndOtherContingenciesRecognizedAsPartOfTheBusinessCombinationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_LabourContingenciesRecognizedAsPartOfTheBusinessCombinationMember" abstract="true" name="LabourContingenciesRecognizedAsPartOfTheBusinessCombinationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_LaborLawsuitsAtCubataoPlantMember" abstract="true" name="LaborLawsuitsAtCubataoPlantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TaxProceedingsMember" abstract="true" name="TaxProceedingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_LaborLawsuitsAtIpatingaPlantMember" abstract="true" name="LaborLawsuitsAtIpatingaPlantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_LaborLawsuitsFiledByFormerEmployeesMember" abstract="true" name="LaborLawsuitsFiledByFormerEmployeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_OtherContingenciesMember" abstract="true" name="OtherContingenciesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_CalculationBasisPISCOFINSImportsMember" abstract="true" name="CalculationBasisPISCOFINSImportsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TaxCollectionProceedingsRelatedToICMSSPMember" abstract="true" name="TaxCollectionProceedingsRelatedToICMSSPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TaxProceedingsSeekingTheReversalOfICMSSPCreditsMember" abstract="true" name="TaxProceedingsSeekingTheReversalOfICMSSPCreditsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_ICMSMember" abstract="true" name="ICMSMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_ReversalOfICMSCreditsMember" abstract="true" name="ReversalOfICMSCreditsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_PublicCivilActionDueToAllegedOverbillingMember" abstract="true" name="PublicCivilActionDueToAllegedOverbillingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_PublicCivilActionSeekingCompensationForAllegedDamagesCausedToTheStateOfSantaCatarinasTreasuryMember" abstract="true" name="PublicCivilActionSeekingCompensationForAllegedDamagesCausedToTheStateOfSantaCatarinasTreasuryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_OtherCivilAndOtherContingenciesMember" abstract="true" name="OtherCivilAndOtherContingenciesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_LaborLawsuitsFiledByEmployeesFormerEmployeesAndOutsourcedPersonnelOfTheCubataoPlantMember" abstract="true" name="LaborLawsuitsFiledByEmployeesFormerEmployeesAndOutsourcedPersonnelOfTheCubataoPlantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_OtherLabourContingenciesMember" abstract="true" name="OtherLabourContingenciesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_BuildingsandFacilitiesMember" abstract="true" name="BuildingsandFacilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_BuildingsandimprovementsMember" abstract="true" name="BuildingsandimprovementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_VehiclefurnitureandfixturesMember" abstract="true" name="VehiclefurnitureandfixturesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_UsefulLifeMeasuredasPeriodofTimeRightofUseAssets" abstract="false" name="UsefulLifeMeasuredasPeriodofTimeRightofUseAssets" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_SteelMember" abstract="true" name="SteelMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_MiningMember" abstract="true" name="MiningMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_InformationsystemprojectsMember" abstract="true" name="InformationsystemprojectsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_Amortisationperiod" abstract="false" name="Amortisationperiod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_AmortisationPeriodCertainProjects" abstract="false" name="AmortisationPeriodCertainProjects" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_Miningconcessionperiod" abstract="false" name="Miningconcessionperiod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_Miningconcessionadditionalterm" abstract="false" name="Miningconcessionadditionalterm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_Amortisationrates" abstract="false" name="Amortisationrates" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tx_FixedAssetsAndMiningAssetsMember" abstract="true" name="FixedAssetsAndMiningAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_MexicoSteelGCUMember" abstract="true" name="MexicoSteelGCUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_MexicoMiningGCUMember" abstract="true" name="MexicoMiningGCUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_PlanName1Axis" abstract="true" name="PlanName1Axis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_PlanName1Domain" abstract="true" name="PlanName1Domain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_IncentiveRetentionProgramMember" abstract="true" name="IncentiveRetentionProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_CapitalUnits1Member" abstract="true" name="CapitalUnits1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_BorrowingsNumberOfInstallmentsRepayment" abstract="false" name="BorrowingsNumberOfInstallmentsRepayment" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tx_NumberOfPostRetirementPlans" abstract="false" name="NumberOfPostRetirementPlans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tx_NumberOfPaymentMethodsTowardsPostRetirementPlans" abstract="false" name="NumberOfPaymentMethodsTowardsPostRetirementPlans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tx_PostRetirementBenefitPlanMonthlyFeePercent" abstract="false" name="PostRetirementBenefitPlanMonthlyFeePercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tx_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPeriod" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_SharebasedCompensationArrangementbySharebasedPaymentAwardRedemptionPeriod" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardRedemptionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_SharebasedCompensationArrangementbySharebasedPaymentAwardEarlyRedemptionPeriod" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEarlyRedemptionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_ShareBasedCompensationArrangementByShareBasedPaymentAwardMandatoryRedemptionPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMandatoryRedemptionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_DeferredCompensationSharebasedArrangementsLiability" abstract="false" name="DeferredCompensationSharebasedArrangementsLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_StockGrantedValueSharebasedCompensationGross" abstract="false" name="StockGrantedValueSharebasedCompensationGross" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_DerivativeinstrumentsgainlossTable" abstract="true" name="DerivativeinstrumentsgainlossTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_DerivativeinstrumentsgainlossLineItems" abstract="true" name="DerivativeinstrumentsgainlossLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tx_DerivativeInstrumentsGainRecognizedinOtherComprehensiveIncomeLossEffectivePortion" abstract="false" name="DerivativeInstrumentsGainRecognizedinOtherComprehensiveIncomeLossEffectivePortion" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_EnvironmentalRemediationAxis" abstract="true" name="EnvironmentalRemediationAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_EnvironmentalRemediationDomain" abstract="true" name="EnvironmentalRemediationDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_ReductionOfCarbonEmissionsBy2030Member" abstract="true" name="ReductionOfCarbonEmissionsBy2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_ThresholdPercentageToReduceCarbonDioxideEmissions" abstract="false" name="ThresholdPercentageToReduceCarbonDioxideEmissions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tx_LasEncinasMember" abstract="true" name="LasEncinasMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_PenaColoradaMember" abstract="true" name="PenaColoradaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_MineracaoUsiminasMember" abstract="true" name="MineracaoUsiminasMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_NumberofReportableSegments1" abstract="false" name="NumberofReportableSegments1" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tx_ExternalCustomersMember" abstract="true" name="ExternalCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_OtherOperatingSegmentsOfTheSameEntityMember" abstract="true" name="OtherOperatingSegmentsOfTheSameEntityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_SouthernregionMember" abstract="true" name="SouthernregionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_OtherMarketsMember" abstract="true" name="OtherMarketsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_SlabsMember" abstract="true" name="SlabsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_HotRolledMember" abstract="true" name="HotRolledMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_ColdRolledMember" abstract="true" name="ColdRolledMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_CoatedMember" abstract="true" name="CoatedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_RollFormedAndTubularMember" abstract="true" name="RollFormedAndTubularMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_BilletsRoundBarsAndOthersMember" abstract="true" name="BilletsRoundBarsAndOthersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_OtherProductsMember" abstract="true" name="OtherProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_ForeignCurrencyTranslationDifferences" abstract="false" name="ForeignCurrencyTranslationDifferences" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_ServicesandfeesexpenseCostofSales" abstract="false" name="ServicesandfeesexpenseCostofSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_LaborcostsCostofSales" abstract="false" name="LaborcostsCostofSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_DepreciationpropertyplantandequipmentCostofSales" abstract="false" name="DepreciationpropertyplantandequipmentCostofSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_AmortisationintangibleassetsotherthangoodwillCostofSales" abstract="false" name="AmortisationintangibleassetsotherthangoodwillCostofSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_RepairandmaintenanceexpenseCostofSales" abstract="false" name="RepairandmaintenanceexpenseCostofSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_OfficeexpensesCostofSales" abstract="false" name="OfficeexpensesCostofSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_IncreaseDecreaseInInventoryValuationAllowance" abstract="false" name="IncreaseDecreaseInInventoryValuationAllowance" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Recoveryfromsalesofscrapandbyproducts" abstract="false" name="Recoveryfromsalesofscrapandbyproducts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_OtherexpensebyfunctionCostofSales" abstract="false" name="OtherexpensebyfunctionCostofSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_SellinggeneralandadministrativeexpenseTable" abstract="true" name="SellinggeneralandadministrativeexpenseTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
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  <xs:element id="tx_SellinggeneralandadministrativeexpenseLineItems" abstract="true" name="SellinggeneralandadministrativeexpenseLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="tx_OfficeexpensesSGA" abstract="false" name="OfficeexpensesSGA" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tx_Auditorsremunerationforauditrelatedservices" abstract="false" name="Auditorsremunerationforauditrelatedservices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tx_Provisionforlegalclaimsandothermattersnetreversals" abstract="false" name="Provisionforlegalclaimsandothermattersnetreversals" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tx_WriteDownsReversalsOfPropertyPlantAndEquipmentAndIntangibleAssetsAndGoodwill" abstract="false" name="WriteDownsReversalsOfPropertyPlantAndEquipmentAndIntangibleAssetsAndGoodwill" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Otheroperatingexpense" abstract="false" name="Otheroperatingexpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_UpdateOfCertainTaxLiabilities" abstract="false" name="UpdateOfCertainTaxLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Miscellaneousfinancialincomecost" abstract="false" name="Miscellaneousfinancialincomecost" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tx_Taxeffectofrecoveryofincometax" abstract="false" name="Taxeffectofrecoveryofincometax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_IncomeTaxTable" abstract="true" name="IncomeTaxTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_IncomeTaxLineItems" abstract="true" name="IncomeTaxLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tx_NetDeferredTaxAssetsBeforeWriteDown" abstract="false" name="NetDeferredTaxAssetsBeforeWriteDown" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_SparepartsMember" abstract="true" name="SparepartsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_IndexationPropertyPlantAndEquipmentIncludingRightOfUseAssets" abstract="false" name="IndexationPropertyPlantAndEquipmentIncludingRightOfUseAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_IndexationRightOfUseAssets" abstract="false" name="IndexationRightOfUseAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_NonConsolidatedCompaniesAxis" abstract="true" name="NonConsolidatedCompaniesAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_NonConsolidatedCompaniesDomain" abstract="true" name="NonConsolidatedCompaniesDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TechgenS.A.deC.V.Member" abstract="true" name="TechgenS.A.deC.V.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_UnigalUsiminasLtda.Member" abstract="true" name="UnigalUsiminasLtda.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_MRSLogisticaS.AMember" abstract="true" name="MRSLogisticaS.AMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="tx_ProportionofOwnershipInterestinNonConsolidatedCompanies" abstract="false" name="ProportionofOwnershipInterestinNonConsolidatedCompanies" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tx_TecpetrolInternationalS.A.Member" abstract="true" name="TecpetrolInternationalS.A.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_HSBCMexicoNatixisCreditAgricoleBNPSantanderIntesaSPAndNorinchukinMember" abstract="true" name="HSBCMexicoNatixisCreditAgricoleBNPSantanderIntesaSPAndNorinchukinMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_NipponSteelCorporationMember" abstract="true" name="NipponSteelCorporationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_CSNMember" abstract="true" name="CSNMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_CongonhasMineriosMember" abstract="true" name="CongonhasMineriosMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_ValeS.A.Member" abstract="true" name="ValeS.A.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_GerdauMember" abstract="true" name="GerdauMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_WideGroupOfSmallInvestorsMember" abstract="true" name="WideGroupOfSmallInvestorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TenarisInvestmentsSarlMember" abstract="true" name="TenarisInvestmentsSarlMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TenarisMember" abstract="true" name="TenarisMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_VariableRate1Axis" abstract="true" name="VariableRate1Axis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
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  <xs:element id="tx_LondonInterbankOfferedRateLIBOR1Member" abstract="true" name="LondonInterbankOfferedRateLIBOR1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TechgenSADeCVSyndicatedLoanDueFebruary2026Member" abstract="true" name="TechgenSADeCVSyndicatedLoanDueFebruary2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="tx_Proportionofownershipinterestinassociatespowersupply" abstract="false" name="Proportionofownershipinterestinassociatespowersupply" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tx_Numberofmegawatts" abstract="false" name="Numberofmegawatts" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:powerItemType"/>
  <xs:element id="tx_DebtInstrumentAverageLife" abstract="false" name="DebtInstrumentAverageLife" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="tx_DebtInstrumentPercentageOfDebtServiceReserveAccount" abstract="false" name="DebtInstrumentPercentageOfDebtServiceReserveAccount" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tx_PaymentForPurchaseOfParticipationInBorrowingArrangement" abstract="false" name="PaymentForPurchaseOfParticipationInBorrowingArrangement" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_PlantProductionCapacityTons" abstract="false" name="PlantProductionCapacityTons" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tx_NumberOfKilometresOfNetworkManaged" abstract="false" name="NumberOfKilometresOfNetworkManaged" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:lengthItemType"/>
  <xs:element id="tx_Noncurrentemployeeadvancesandloans" abstract="false" name="Noncurrentemployeeadvancesandloans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Noncurrentprepaymentsrelatedparties" abstract="false" name="Noncurrentprepaymentsrelatedparties" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_NonCurrentReceivablesDueFromJudicialDepositsAndOther" abstract="false" name="NonCurrentReceivablesDueFromJudicialDepositsAndOther" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tx_Currentemployeeadvancesandloans" abstract="false" name="Currentemployeeadvancesandloans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Currentprepaymentsrelatedparty" abstract="false" name="Currentprepaymentsrelatedparty" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Othercurrentreceivablesnet" abstract="false" name="Othercurrentreceivablesnet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Receivableswithrelatedpartiescurrent" abstract="false" name="Receivableswithrelatedpartiescurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_CurrentReceivablesNet" abstract="false" name="CurrentReceivablesNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_DisclosureoftradereceivablesTable" abstract="true" name="DisclosureoftradereceivablesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_DisclosureOfTradeReceivablesLineItems" abstract="true" name="DisclosureOfTradeReceivablesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tx_NonCurrentTradeReceivablesGross" abstract="false" name="NonCurrentTradeReceivablesGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_NoncurrentTradeReceivablesNet" abstract="false" name="NoncurrentTradeReceivablesNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Currentaccounts" abstract="false" name="Currentaccounts" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Tradereceivableswithrelatedparties" abstract="false" name="Tradereceivableswithrelatedparties" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tx_Obsolescenceallowance" abstract="false" name="Obsolescenceallowance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Investmentsincompaniesundercostmethod" abstract="false" name="Investmentsincompaniesundercostmethod" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tx_OtherinvestmentsAbstract" abstract="true" name="OtherinvestmentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tx_Otherdepositsnotclassifiedascashequivalents" abstract="false" name="Otherdepositsnotclassifiedascashequivalents" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_AssetRetirementObligationMember" abstract="true" name="AssetRetirementObligationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_ObsolescenceallowanceMember" abstract="true" name="ObsolescenceallowanceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_ProvisionForOngoingLitigationRelatedToTheAcquisitionOfAParticipationInUsiminasMember" abstract="true" name="ProvisionForOngoingLitigationRelatedToTheAcquisitionOfAParticipationInUsiminasMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_Increasedecreasethroughnetexchangedifferencesotherprovisionsnoncurrent" abstract="false" name="Increasedecreasethroughnetexchangedifferencesotherprovisionsnoncurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_AdditionalProvisionsOtherProvisionsNonCurrent" abstract="false" name="AdditionalProvisionsOtherProvisionsNonCurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_OtherReversalsOfProvisionsNonCurrent" abstract="false" name="OtherReversalsOfProvisionsNonCurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_IncreaseDecreaseThroughTransfersProvisionsNonCurrent" abstract="false" name="IncreaseDecreaseThroughTransfersProvisionsNonCurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tx_AcquisitionsThroughBusinessCombinationsOtherProvisionsCurrent" abstract="false" name="AcquisitionsThroughBusinessCombinationsOtherProvisionsCurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_AdditionalProvisionsOtherProvisionsCurrent" abstract="false" name="AdditionalProvisionsOtherProvisionsCurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_OtherReversalsOfProvisionsCurrent" abstract="false" name="OtherReversalsOfProvisionsCurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_IncreaseDecreaseThroughTransfersProvisionsCurrent" abstract="false" name="IncreaseDecreaseThroughTransfersProvisionsCurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Provisionusedotherprovisionscurrent" abstract="false" name="Provisionusedotherprovisionscurrent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_IncreaseDecreaseOfUnrecognizedTaxLossesDeferredTaxLiabilityAsset" abstract="false" name="IncreaseDecreaseOfUnrecognizedTaxLossesDeferredTaxLiabilityAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_DeferredtaxliabilitiesMember" abstract="true" name="DeferredtaxliabilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_PropertyPlantEquipmentTemporaryDifferencesMember" abstract="true" name="PropertyPlantEquipmentTemporaryDifferencesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_InventoryTemporaryDifferencesMember" abstract="true" name="InventoryTemporaryDifferencesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_IntangibleAssetsTemporaryDifferencesMember" abstract="true" name="IntangibleAssetsTemporaryDifferencesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_DeferredtaxassetsMember" abstract="true" name="DeferredtaxassetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_ProvisionTemporaryDifferencesMember" abstract="true" name="ProvisionTemporaryDifferencesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TradeReceivablesTemporaryDifferencesMember" abstract="true" name="TradeReceivablesTemporaryDifferencesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TerniumBrasilLtda.AndUsinasSiderurgicasDeMinasGeraisS.A.Member" abstract="true" name="TerniumBrasilLtda.AndUsinasSiderurgicasDeMinasGeraisS.A.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TerniumInvestmentsS.aR.l.Member" abstract="true" name="TerniumInvestmentsS.aR.l.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_DeferredTaxExpenseIncomeAndAdjustmentsForDeferredTaxOfPriorPeriods" abstract="false" name="DeferredTaxExpenseIncomeAndAdjustmentsForDeferredTaxOfPriorPeriods" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Deferredtaxassetsrecognizedonunusedtaxlosses" abstract="false" name="Deferredtaxassetsrecognizedonunusedtaxlosses" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="tx_UnusedTaxLossesGeneratedFromPriorPeriodForWhichNoDeferredTaxAssetRecognized" abstract="false" name="UnusedTaxLossesGeneratedFromPriorPeriodForWhichNoDeferredTaxAssetRecognized" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
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  <xs:element id="tx_FinanceExpenseLeaseContractsWithRelatedParties" abstract="false" name="FinanceExpenseLeaseContractsWithRelatedParties" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Otheroperatingincomeexpenserelatedpartytransactions" abstract="false" name="Otheroperatingincomeexpenserelatedpartytransactions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_LeaseLiabilitiesRelatedPartyTransactions" abstract="false" name="LeaseLiabilitiesRelatedPartyTransactions" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_PurchasesofGoodsandServicesReceivedLeaseContractsRelatedPartyTransactions" abstract="false" name="PurchasesofGoodsandServicesReceivedLeaseContractsRelatedPartyTransactions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_AccumulatedOtherComprehensiveIncomeExchangeDifferencesonTranslation" abstract="false" name="AccumulatedOtherComprehensiveIncomeExchangeDifferencesonTranslation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Gainslossesonexchangedifferencesontranslation" abstract="false" name="Gainslossesonexchangedifferencesontranslation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Reclassificationadjustmentsonchangeinvalueofforeigncurrencybasisspreads" abstract="false" name="Reclassificationadjustmentsonchangeinvalueofforeigncurrencybasisspreads" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_InterestAccrualExpense" abstract="false" name="InterestAccrualExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Increasedecreasethroughreclassificationsliabilitiesarisingfromfinancingactivities" abstract="false" name="Increasedecreasethroughreclassificationsliabilitiesarisingfromfinancingactivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_FunctionalCurrencyAxis" abstract="true" name="FunctionalCurrencyAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_FunctionalCurrencyDomain" abstract="true" name="FunctionalCurrencyDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_OthercurrenciesMember" abstract="true" name="OthercurrenciesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent" abstract="false" name="SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnPreTaxEarnings" abstract="false" name="SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnPreTaxEarnings" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_SensitivityAnalysisForTypesOfMarketRiskNetInvestmentsExposedtoVolatilityinExchangeRatesAmount" abstract="false" name="SensitivityAnalysisForTypesOfMarketRiskNetInvestmentsExposedtoVolatilityinExchangeRatesAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnEquity" abstract="false" name="SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Borrowingspercentageoftotalborrowings" abstract="false" name="Borrowingspercentageoftotalborrowings" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tx_PerformanceGuarantee1Member" abstract="true" name="PerformanceGuarantee1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_CreditInsuranceMember" abstract="true" name="CreditInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_GuaranteeTypeOther1Member" abstract="true" name="GuaranteeTypeOther1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_FinancialInstrumentPerformanceStatus1Axis" abstract="true" name="FinancialInstrumentPerformanceStatus1Axis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_FinancialInstrumentPerformanceStatus1Domain" abstract="true" name="FinancialInstrumentPerformanceStatus1Domain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_PerformingFinancialInstrumentsMember" abstract="true" name="PerformingFinancialInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_FinancingReceivablesPeriodPastDue1Axis" abstract="true" name="FinancingReceivablesPeriodPastDue1Axis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_FinancingReceivablesPeriodPastDue1Domain" abstract="true" name="FinancingReceivablesPeriodPastDue1Domain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_FinancingReceivablesUpTo180PastDueMember" abstract="true" name="FinancingReceivablesUpTo180PastDueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_FinancingReceivablesEqualtoGreaterthan1DayPastDueMember" abstract="true" name="FinancingReceivablesEqualtoGreaterthan1DayPastDueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_Financialassetsinvestmentsassessedasinvestmentgradepercent" abstract="false" name="Financialassetsinvestmentsassessedasinvestmentgradepercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="tx_AllowanceforDoubtfulAccountsReceivable" abstract="false" name="AllowanceforDoubtfulAccountsReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_CashAndCashEquivalents1Member" abstract="true" name="CashAndCashEquivalents1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_OtherInvestmentsCurrentAndNonCurrentMember" abstract="true" name="OtherInvestmentsCurrentAndNonCurrentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_FixedIncomeTimeDepositZeroCouponBondsCommercialPapersMember" abstract="true" name="FixedIncomeTimeDepositZeroCouponBondsCommercialPapersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_DepositCertificatesAndInvestmentFundsMember" abstract="true" name="DepositCertificatesAndInvestmentFundsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_FixedIncomeCommercialPaperMember" abstract="true" name="FixedIncomeCommercialPaperMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_OtherFixedIncomeMember" abstract="true" name="OtherFixedIncomeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_BondsAndOtherFixedIncomeMember" abstract="true" name="BondsAndOtherFixedIncomeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_U.S.GovernmentSecuritiesMember" abstract="true" name="U.S.GovernmentSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_NonUSGovernmentSecuritiesMember" abstract="true" name="NonUSGovernmentSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_CorporateSecuritiesMember" abstract="true" name="CorporateSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_OtherNotesMember" abstract="true" name="OtherNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_BorrowingsUndiscountedCashFlowsPrincipal" abstract="false" name="BorrowingsUndiscountedCashFlowsPrincipal" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_BorrowingsUndiscountedCashFlowsInterest" abstract="false" name="BorrowingsUndiscountedCashFlowsInterest" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_DerivativeAndNonDerivativeFinancialLiabilitiesUndiscountedCashFlows" abstract="false" name="DerivativeAndNonDerivativeFinancialLiabilitiesUndiscountedCashFlows" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_NetCashAndCashEquivalentsAndOtherCurrentAndNonCurrentInvestmentsLessBorrowings" abstract="false" name="NetCashAndCashEquivalentsAndOtherCurrentAndNonCurrentInvestmentsLessBorrowings" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_DebtToCapitalRatio" abstract="false" name="DebtToCapitalRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tx_Receivables" abstract="false" name="Receivables" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_Otherinvestments" abstract="false" name="Otherinvestments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_OtherInvestments1Member" abstract="true" name="OtherInvestments1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_GuaranteeFundCompaniesMember" abstract="true" name="GuaranteeFundCompaniesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_FinancialAssetsAtFairValueDisinvestment" abstract="false" name="FinancialAssetsAtFairValueDisinvestment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_FinancialAssetsAtFairValueInterestAccrued" abstract="false" name="FinancialAssetsAtFairValueInterestAccrued" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_FinancialAssetsAtFairValueChangesInFairValue" abstract="false" name="FinancialAssetsAtFairValueChangesInFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_FinancialAssetsAtFairValueReclassifications" abstract="false" name="FinancialAssetsAtFairValueReclassifications" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_FinancialAssetsAtFairValueNetForeignExchangeGainsLosses" abstract="false" name="FinancialAssetsAtFairValueNetForeignExchangeGainsLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_EffectivePortionOfDesignatedCashFlowHedgesMember" abstract="true" name="EffectivePortionOfDesignatedCashFlowHedgesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_Reserveofcashflowhedgesnetoftax" abstract="false" name="Reserveofcashflowhedgesnetoftax" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_CashAndCashEquivalents1Axis" abstract="true" name="CashAndCashEquivalents1Axis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_CashAndCashEquivalents1Domain" abstract="true" name="CashAndCashEquivalents1Domain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_SovereignBondsMember" abstract="true" name="SovereignBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_ArgentinePesosDenominatedInstrumentsMember" abstract="true" name="ArgentinePesosDenominatedInstrumentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_NegotiableObligationsAndPromissoryNotesMember" abstract="true" name="NegotiableObligationsAndPromissoryNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TubosArgentinosS.A.Member" abstract="true" name="TubosArgentinosS.A.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_CashAndCashEquivalentsAndOtherInvestments" abstract="false" name="CashAndCashEquivalentsAndOtherInvestments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tx_BusinessCombinationVotesPerShareAcquired" abstract="false" name="BusinessCombinationVotesPerShareAcquired" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="tx_BusinessCombinationAnnualSalesOfAcquiree" abstract="false" name="BusinessCombinationAnnualSalesOfAcquiree" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:massItemType"/>
  <xs:element id="tx_TariffsTable" abstract="true" name="TariffsTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_TariffsAxis" abstract="true" name="TariffsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="tx_TariffsDomain" abstract="true" name="TariffsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TariffsAnnouncedSteelAndSteelDerivativesMember" abstract="true" name="TariffsAnnouncedSteelAndSteelDerivativesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TariffsAnnouncedReciprocalTariffsAllCountriesMember" abstract="true" name="TariffsAnnouncedReciprocalTariffsAllCountriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TariffsAnnouncedReciprocalTariffsBrazilAndArgentinaMember" abstract="true" name="TariffsAnnouncedReciprocalTariffsBrazilAndArgentinaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TariffsAnnouncedImportedAutomobilesMember" abstract="true" name="TariffsAnnouncedImportedAutomobilesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TariffsAnnouncedMediumAndHeavyDutyTrucksMember" abstract="true" name="TariffsAnnouncedMediumAndHeavyDutyTrucksMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TariffsAnnouncedBrazilMember" abstract="true" name="TariffsAnnouncedBrazilMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TemporaryImportDutyAnnouncedMember" abstract="true" name="TemporaryImportDutyAnnouncedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_TariffsLineItems" abstract="true" name="TariffsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="tx_ImposedTariffRate" abstract="false" name="ImposedTariffRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="tx_ImposedMinimumTariffRate" abstract="false" name="ImposedMinimumTariffRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tx_TemporaryImportDutyRate" abstract="false" name="TemporaryImportDutyRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="tx_SubsequentAcquisitionOfParticipationInUsiminasMember" abstract="true" name="SubsequentAcquisitionOfParticipationInUsiminasMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="tx_AcquisitionOfParticipationInterestAcquisitionPricePerShare" abstract="false" name="AcquisitionOfParticipationInterestAcquisitionPricePerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="tx_NumberOfSharesAcquiredThroughAcquisitionOfParticipationInterest" abstract="false" name="NumberOfSharesAcquiredThroughAcquisitionOfParticipationInterest" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="tx_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersUnitedStatesDollarPerAmericanDepositoryShare" abstract="false" name="DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersUnitedStatesDollarPerAmericanDepositoryShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
</xs:schema>
