0001489393--12-312026Q2falsehttp://fasb.org/us-gaap/2026#CostOfRevenue http://fasb.org/us-gaap/2026#GainLossOnSaleOfBusiness http://fasb.org/us-gaap/2026#InterestExpenseNonoperating http://fasb.org/us-gaap/2026#OtherNonoperatingIncomeExpense http://fasb.org/us-gaap/2026#RevenueFromContractWithCustomerExcludingAssessedTaxhttp://fasb.org/us-gaap/2026#CostOfRevenue http://fasb.org/us-gaap/2026#GainLossOnSaleOfBusiness http://fasb.org/us-gaap/2026#InterestExpenseNonoperating http://fasb.org/us-gaap/2026#OtherNonoperatingIncomeExpense http://fasb.org/us-gaap/2026#RevenueFromContractWithCustomerExcludingAssessedTaxhttp://fasb.org/us-gaap/2026#CostOfRevenue http://fasb.org/us-gaap/2026#InterestExpenseNonoperating http://fasb.org/us-gaap/2026#OtherNonoperatingIncomeExpense http://fasb.org/us-gaap/2026#RevenueFromContractWithCustomerExcludingAssessedTaxhttp://fasb.org/us-gaap/2026#CostOfRevenue http://fasb.org/us-gaap/2026#InterestExpenseNonoperating http://fasb.org/us-gaap/2026#OtherNonoperatingIncomeExpense http://fasb.org/us-gaap/2026#RevenueFromContractWithCustomerExcludingAssessedTax5xbrli:sharesiso4217:USDiso4217:USDxbrli:sharesiso4217:EURxbrli:sharesxbrli:pureiso4217:EURutr:MMBTUutr:bbllyb:MWhlyb:segment00014893932026-01-012026-06-300001489393country:GB2026-01-012026-06-300001489393country:NL2026-01-012026-06-3000014893932026-07-290001489393us-gaap:NonrelatedPartyMember2026-04-012026-06-300001489393us-gaap:NonrelatedPartyMember2025-04-012025-06-300001489393us-gaap:NonrelatedPartyMember2026-01-012026-06-300001489393us-gaap:NonrelatedPartyMember2025-01-012025-06-300001489393us-gaap:RelatedPartyMember2026-04-012026-06-300001489393us-gaap:RelatedPartyMember2025-04-012025-06-300001489393us-gaap:RelatedPartyMember2026-01-012026-06-300001489393us-gaap:RelatedPartyMember2025-01-012025-06-3000014893932026-04-012026-06-3000014893932025-04-012025-06-3000014893932025-01-012025-06-3000014893932026-06-3000014893932025-12-310001489393us-gaap:NonrelatedPartyMember2026-06-300001489393us-gaap:NonrelatedPartyMember2025-12-310001489393us-gaap:RelatedPartyMember2026-06-300001489393us-gaap:RelatedPartyMember2025-12-3100014893932024-12-3100014893932025-06-300001489393us-gaap:CommonStockMember2026-03-310001489393us-gaap:TreasuryStockCommonMember2026-03-310001489393us-gaap:AdditionalPaidInCapitalMember2026-03-310001489393us-gaap:RetainedEarningsMember2026-03-310001489393us-gaap:AccumulatedOtherComprehensiveIncomeMember2026-03-310001489393us-gaap:ParentMember2026-03-310001489393us-gaap:NoncontrollingInterestMember2026-03-310001489393us-gaap:RetainedEarningsMember2026-04-012026-06-300001489393us-gaap:ParentMember2026-04-012026-06-300001489393us-gaap:NoncontrollingInterestMember2026-04-012026-06-300001489393us-gaap:AccumulatedOtherComprehensiveIncomeMember2026-04-012026-06-300001489393us-gaap:TreasuryStockCommonMember2026-04-012026-06-300001489393us-gaap:AdditionalPaidInCapitalMember2026-04-012026-06-300001489393us-gaap:CommonStockMember2026-06-300001489393us-gaap:TreasuryStockCommonMember2026-06-300001489393us-gaap:AdditionalPaidInCapitalMember2026-06-300001489393us-gaap:RetainedEarningsMember2026-06-300001489393us-gaap:AccumulatedOtherComprehensiveIncomeMember2026-06-300001489393us-gaap:ParentMember2026-06-300001489393us-gaap:NoncontrollingInterestMember2026-06-300001489393us-gaap:CommonStockMember2025-03-310001489393us-gaap:TreasuryStockCommonMember2025-03-310001489393us-gaap:AdditionalPaidInCapitalMember2025-03-310001489393us-gaap:RetainedEarningsMember2025-03-310001489393us-gaap:AccumulatedOtherComprehensiveIncomeMember2025-03-310001489393us-gaap:ParentMember2025-03-310001489393us-gaap:NoncontrollingInterestMember2025-03-310001489393us-gaap:RetainedEarningsMember2025-04-012025-06-300001489393us-gaap:ParentMember2025-04-012025-06-300001489393us-gaap:NoncontrollingInterestMember2025-04-012025-06-300001489393us-gaap:AccumulatedOtherComprehensiveIncomeMember2025-04-012025-06-300001489393us-gaap:TreasuryStockCommonMember2025-04-012025-06-300001489393us-gaap:AdditionalPaidInCapitalMember2025-04-012025-06-300001489393us-gaap:CommonStockMember2025-06-300001489393us-gaap:TreasuryStockCommonMember2025-06-300001489393us-gaap:AdditionalPaidInCapitalMember2025-06-300001489393us-gaap:RetainedEarningsMember2025-06-300001489393us-gaap:AccumulatedOtherComprehensiveIncomeMember2025-06-300001489393us-gaap:ParentMember2025-06-300001489393us-gaap:NoncontrollingInterestMember2025-06-300001489393us-gaap:CommonStockMember2025-12-310001489393us-gaap:TreasuryStockCommonMember2025-12-310001489393us-gaap:AdditionalPaidInCapitalMember2025-12-310001489393us-gaap:RetainedEarningsMember2025-12-310001489393us-gaap:AccumulatedOtherComprehensiveIncomeMember2025-12-310001489393us-gaap:ParentMember2025-12-310001489393us-gaap:NoncontrollingInterestMember2025-12-310001489393us-gaap:RetainedEarningsMember2026-01-012026-06-300001489393us-gaap:ParentMember2026-01-012026-06-300001489393us-gaap:NoncontrollingInterestMember2026-01-012026-06-300001489393us-gaap:AccumulatedOtherComprehensiveIncomeMember2026-01-012026-06-300001489393us-gaap:TreasuryStockCommonMember2026-01-012026-06-300001489393us-gaap:AdditionalPaidInCapitalMember2026-01-012026-06-300001489393us-gaap:CommonStockMember2024-12-310001489393us-gaap:TreasuryStockCommonMember2024-12-310001489393us-gaap:AdditionalPaidInCapitalMember2024-12-310001489393us-gaap:RetainedEarningsMember2024-12-310001489393us-gaap:AccumulatedOtherComprehensiveIncomeMember2024-12-310001489393us-gaap:ParentMember2024-12-310001489393us-gaap:NoncontrollingInterestMember2024-12-310001489393us-gaap:RetainedEarningsMember2025-01-012025-06-300001489393us-gaap:ParentMember2025-01-012025-06-300001489393us-gaap:NoncontrollingInterestMember2025-01-012025-06-300001489393us-gaap:AccumulatedOtherComprehensiveIncomeMember2025-01-012025-06-300001489393us-gaap:TreasuryStockCommonMember2025-01-012025-06-300001489393us-gaap:AdditionalPaidInCapitalMember2025-01-012025-06-300001489393us-gaap:DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember2026-04-012026-06-300001489393us-gaap:DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember2025-04-012025-06-300001489393us-gaap:DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember2026-01-012026-06-300001489393us-gaap:DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember2025-01-012025-06-300001489393lyb:OlefinsAndCoProductsMember2026-04-012026-06-300001489393lyb:OlefinsAndCoProductsMember2025-04-012025-06-300001489393lyb:OlefinsAndCoProductsMember2026-01-012026-06-300001489393lyb:OlefinsAndCoProductsMember2025-01-012025-06-300001489393lyb:PolyethyleneMember2026-04-012026-06-300001489393lyb:PolyethyleneMember2025-04-012025-06-300001489393lyb:PolyethyleneMember2026-01-012026-06-300001489393lyb:PolyethyleneMember2025-01-012025-06-300001489393lyb:PolypropyleneMember2026-04-012026-06-300001489393lyb:PolypropyleneMember2025-04-012025-06-300001489393lyb:PolypropyleneMember2026-01-012026-06-300001489393lyb:PolypropyleneMember2025-01-012025-06-300001489393lyb:PoAndDerivativesMember2026-04-012026-06-300001489393lyb:PoAndDerivativesMember2025-04-012025-06-300001489393lyb:PoAndDerivativesMember2026-01-012026-06-300001489393lyb:PoAndDerivativesMember2025-01-012025-06-300001489393lyb:OxyfuelsAndRelatedProductsMember2026-04-012026-06-300001489393lyb:OxyfuelsAndRelatedProductsMember2025-04-012025-06-300001489393lyb:OxyfuelsAndRelatedProductsMember2026-01-012026-06-300001489393lyb:OxyfuelsAndRelatedProductsMember2025-01-012025-06-300001489393lyb:IntermediateChemicalsMember2026-04-012026-06-300001489393lyb:IntermediateChemicalsMember2025-04-012025-06-300001489393lyb:IntermediateChemicalsMember2026-01-012026-06-300001489393lyb:IntermediateChemicalsMember2025-01-012025-06-300001489393lyb:CompoundingandsolutionsMember2026-04-012026-06-300001489393lyb:CompoundingandsolutionsMember2025-04-012025-06-300001489393lyb:CompoundingandsolutionsMember2026-01-012026-06-300001489393lyb:CompoundingandsolutionsMember2025-01-012025-06-300001489393lyb:OtherProductsMember2026-04-012026-06-300001489393lyb:OtherProductsMember2025-04-012025-06-300001489393lyb:OtherProductsMember2026-01-012026-06-300001489393lyb:OtherProductsMember2025-01-012025-06-300001489393country:US2026-04-012026-06-300001489393country:US2025-04-012025-06-300001489393country:US2026-01-012026-06-300001489393country:US2025-01-012025-06-300001489393country:DE2026-04-012026-06-300001489393country:DE2025-04-012025-06-300001489393country:DE2026-01-012026-06-300001489393country:DE2025-01-012025-06-300001489393country:MX2026-04-012026-06-300001489393country:MX2025-04-012025-06-300001489393country:MX2026-01-012026-06-300001489393country:MX2025-01-012025-06-300001489393country:CN2026-04-012026-06-300001489393country:CN2025-04-012025-06-300001489393country:CN2026-01-012026-06-300001489393country:CN2025-01-012025-06-300001489393country:IT2026-04-012026-06-300001489393country:IT2025-04-012025-06-300001489393country:IT2026-01-012026-06-300001489393country:IT2025-01-012025-06-300001489393country:JP2026-04-012026-06-300001489393country:JP2025-04-012025-06-300001489393country:JP2026-01-012026-06-300001489393country:JP2025-01-012025-06-300001489393country:FR2026-04-012026-06-300001489393country:FR2025-04-012025-06-300001489393country:FR2026-01-012026-06-300001489393country:FR2025-01-012025-06-300001489393country:PL2026-04-012026-06-300001489393country:PL2025-04-012025-06-300001489393country:PL2026-01-012026-06-300001489393country:PL2025-01-012025-06-300001489393country:NL2026-04-012026-06-300001489393country:NL2025-04-012025-06-300001489393country:NL2026-01-012026-06-300001489393country:NL2025-01-012025-06-300001489393lyb:NonReportableGeographicalComponentsMember2026-04-012026-06-300001489393lyb:NonReportableGeographicalComponentsMember2025-04-012025-06-300001489393lyb:NonReportableGeographicalComponentsMember2026-01-012026-06-300001489393lyb:NonReportableGeographicalComponentsMember2025-01-012025-06-300001489393lyb:SeniorNotesDue2055Member2026-06-300001489393lyb:SeniorNotesDue2055Member2025-12-310001489393lyb:GuaranteedNoteDue2027Member2026-06-300001489393lyb:GuaranteedNoteDue2027Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalFinanceBVMemberlyb:GuaranteedNotesDue2043Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalFinanceBVMemberlyb:GuaranteedNotesDue2043Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalFinanceBVMemberlyb:GuaranteedNotesDue2044Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalFinanceBVMemberlyb:GuaranteedNotesDue2044Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIFinanceBVMemberlyb:GuaranteedNotesDue2026Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIFinanceBVMemberlyb:GuaranteedNotesDue2026Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIFinanceBVMemberlyb:GuaranteedNotes2Due2027Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIFinanceBVMemberlyb:GuaranteedNotes2Due2027Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIFinanceBVMemberlyb:GuaranteedNotesDue2031Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIFinanceBVMemberlyb:GuaranteedNotesDue2031Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:A3.375GuaranteedNotesDue2030Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:A3.375GuaranteedNotesDue2030Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:A2.25GuaranteedNotesDue2030Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:A2.25GuaranteedNotesDue2030Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:A5.125GuaranteedNotesDue2031Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:A5.125GuaranteedNotesDue2031Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2033Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2033Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2034Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2034Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2035Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2035Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2036Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2036Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2040Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2040Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesdue2049Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesdue2049Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2050Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2050Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2051Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2051Member2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2060Member2026-06-300001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:GuaranteedNotesDue2060Member2025-12-310001489393lyb:OtherLongTermDebtMember2026-06-300001489393lyb:OtherLongTermDebtMember2025-12-310001489393lyb:SubsidiaryIssuerLYBInternationalIIIFinanceLLCMemberlyb:A125GuaranteedNotesDue2025Member2026-06-300001489393lyb:A125GuaranteedNotesDue2025Member2026-04-012026-06-300001489393lyb:A125GuaranteedNotesDue2025Member2025-04-012025-06-300001489393lyb:A125GuaranteedNotesDue2025Member2026-01-012026-06-300001489393lyb:A125GuaranteedNotesDue2025Member2025-01-012025-06-300001489393lyb:A125GuaranteedNotesDue2025Member2026-06-300001489393lyb:A125GuaranteedNotesDue2025Member2025-12-310001489393lyb:GuaranteedNotesDue2026Member2026-04-012026-06-300001489393lyb:GuaranteedNotesDue2026Member2025-04-012025-06-300001489393lyb:GuaranteedNotesDue2026Member2026-01-012026-06-300001489393lyb:GuaranteedNotesDue2026Member2025-01-012025-06-300001489393lyb:GuaranteedNotesDue2026Member2026-06-300001489393lyb:GuaranteedNotesDue2026Member2025-12-310001489393lyb:GuaranteedNotes2Due2027Member2026-04-012026-06-300001489393lyb:GuaranteedNotes2Due2027Member2025-04-012025-06-300001489393lyb:GuaranteedNotes2Due2027Member2026-01-012026-06-300001489393lyb:GuaranteedNotes2Due2027Member2025-01-012025-06-300001489393lyb:GuaranteedNotes2Due2027Member2026-06-300001489393lyb:GuaranteedNotes2Due2027Member2025-12-310001489393lyb:A3.375GuaranteedNotesDue2030Member2026-04-012026-06-300001489393lyb:A3.375GuaranteedNotesDue2030Member2025-04-012025-06-300001489393lyb:A3.375GuaranteedNotesDue2030Member2026-01-012026-06-300001489393lyb:A3.375GuaranteedNotesDue2030Member2025-01-012025-06-300001489393lyb:A3.375GuaranteedNotesDue2030Member2026-06-300001489393lyb:A3.375GuaranteedNotesDue2030Member2025-12-310001489393lyb:A2.25GuaranteedNotesDue2030Member2026-04-012026-06-300001489393lyb:A2.25GuaranteedNotesDue2030Member2025-04-012025-06-300001489393lyb:A2.25GuaranteedNotesDue2030Member2026-01-012026-06-300001489393lyb:A2.25GuaranteedNotesDue2030Member2025-01-012025-06-300001489393lyb:A2.25GuaranteedNotesDue2030Member2026-06-300001489393lyb:A2.25GuaranteedNotesDue2030Member2025-12-310001489393lyb:GuaranteedNotesDue2031Member2026-04-012026-06-300001489393lyb:GuaranteedNotesDue2031Member2025-04-012025-06-300001489393lyb:GuaranteedNotesDue2031Member2026-01-012026-06-300001489393lyb:GuaranteedNotesDue2031Member2025-01-012025-06-300001489393lyb:GuaranteedNotesDue2031Member2026-06-300001489393lyb:GuaranteedNotesDue2031Member2025-12-310001489393lyb:GuaranteedNotesDue2050Member2026-04-012026-06-300001489393lyb:GuaranteedNotesDue2050Member2025-04-012025-06-300001489393lyb:GuaranteedNotesDue2050Member2026-01-012026-06-300001489393lyb:GuaranteedNotesDue2050Member2025-01-012025-06-300001489393lyb:GuaranteedNotesDue2050Member2026-06-300001489393lyb:GuaranteedNotesDue2050Member2025-12-310001489393lyb:GuaranteedNotesDue2051Member2026-04-012026-06-300001489393lyb:GuaranteedNotesDue2051Member2025-04-012025-06-300001489393lyb:GuaranteedNotesDue2051Member2026-01-012026-06-300001489393lyb:GuaranteedNotesDue2051Member2025-01-012025-06-300001489393lyb:GuaranteedNotesDue2051Member2026-06-300001489393lyb:GuaranteedNotesDue2051Member2025-12-310001489393lyb:GuaranteedNotesDue2060Member2026-04-012026-06-300001489393lyb:GuaranteedNotesDue2060Member2025-04-012025-06-300001489393lyb:GuaranteedNotesDue2060Member2026-01-012026-06-300001489393lyb:GuaranteedNotesDue2060Member2025-01-012025-06-300001489393lyb:GuaranteedNotesDue2060Member2026-06-300001489393lyb:GuaranteedNotesDue2060Member2025-12-310001489393us-gaap:RevolvingCreditFacilityMember2026-06-300001489393lyb:U.S.ReceivablesFacilityMember2026-06-260001489393lyb:U.S.ReceivablesFacilityMember2026-06-300001489393us-gaap:CommercialPaperMember2026-06-300001489393lyb:PreciousMetalFinancingsMember2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:PrepaidExpenseAndOtherAssetsCurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:PrepaidExpenseAndOtherAssetsCurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherAssetsNoncurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherAssetsNoncurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:PrepaidExpenseAndOtherAssetsCurrentus-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:PrepaidExpenseAndOtherAssetsCurrentus-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherAssetsNoncurrentus-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherAssetsNoncurrentus-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:PrepaidExpenseAndOtherAssetsCurrentus-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:PrepaidExpenseAndOtherAssetsCurrentus-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherAssetsNoncurrentus-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherAssetsNoncurrentus-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:NondesignatedMemberus-gaap:PrepaidExpenseAndOtherAssetsCurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:NondesignatedMemberus-gaap:PrepaidExpenseAndOtherAssetsCurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:AccruedLiabilitiesCurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:AccruedLiabilitiesCurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherLiabilitiesNoncurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherLiabilitiesNoncurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:AccruedLiabilitiesCurrentus-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:AccruedLiabilitiesCurrentus-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherLiabilitiesNoncurrentus-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherLiabilitiesNoncurrentus-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:AccruedLiabilitiesCurrentus-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:AccruedLiabilitiesCurrentus-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherLiabilitiesNoncurrentus-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:OtherLiabilitiesNoncurrentus-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:NondesignatedMemberus-gaap:AccruedLiabilitiesCurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:NondesignatedMemberus-gaap:AccruedLiabilitiesCurrentus-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393us-gaap:NondesignatedMemberus-gaap:AccruedLiabilitiesCurrentus-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Member2026-06-300001489393us-gaap:NondesignatedMemberus-gaap:AccruedLiabilitiesCurrentus-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Member2025-12-310001489393lyb:NonDerivativeMemberus-gaap:FairValueMeasurementsNonrecurringMember2026-06-300001489393lyb:NonDerivativeMemberus-gaap:FairValueMeasurementsNonrecurringMember2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMembersrt:NaturalGasPerThousandCubicFeetMember2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMembersrt:NaturalGasPerThousandCubicFeetMember2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberlyb:EthaneCommodityDerivativeMember2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberlyb:EthaneCommodityDerivativeMember2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberlyb:PowerCommodityDerivativeMember2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberlyb:PowerCommodityDerivativeMember2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberlyb:OtherCommoditiesCommodityDerivativeMember2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberlyb:OtherCommoditiesCommodityDerivativeMember2025-12-310001489393us-gaap:NondesignatedMemberlyb:EthaneCommodityDerivativeMember2026-06-300001489393us-gaap:NondesignatedMemberlyb:EthaneCommodityDerivativeMember2025-12-310001489393us-gaap:NondesignatedMemberlyb:OtherCommoditiesCommodityDerivativeMember2026-06-300001489393us-gaap:NondesignatedMemberlyb:OtherCommoditiesCommodityDerivativeMember2025-12-310001489393us-gaap:InterestRateContractMemberus-gaap:FairValueHedgingMember2026-06-300001489393us-gaap:InterestRateContractMemberus-gaap:FairValueHedgingMember2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberus-gaap:NetInvestmentHedgingMember2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberus-gaap:NetInvestmentHedgingMember2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMember2026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMemberus-gaap:CashFlowHedgingMember2025-12-310001489393us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMember2026-06-300001489393us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMember2025-12-310001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:RevenueFromContractWithCustomerExcludingAssessedTaxus-gaap:CommodityContractMember2026-04-012026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:RevenueFromContractWithCustomerExcludingAssessedTaxus-gaap:CommodityContractMember2025-04-012025-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:CostOfRevenueus-gaap:CommodityContractMember2026-04-012026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:CostOfRevenueus-gaap:CommodityContractMember2025-04-012025-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestExpenseNonoperatingus-gaap:ForeignExchangeContractMember2026-04-012026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestExpenseNonoperatingus-gaap:ForeignExchangeContractMember2025-04-012025-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:GainLossOnSaleOfBusinessus-gaap:ForeignExchangeContractMember2026-04-012026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:GainLossOnSaleOfBusinessus-gaap:ForeignExchangeContractMember2025-04-012025-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMember2026-04-012026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMember2025-04-012025-06-300001489393us-gaap:NondesignatedMemberus-gaap:RevenueFromContractWithCustomerExcludingAssessedTaxus-gaap:CommodityContractMember2026-04-012026-06-300001489393us-gaap:NondesignatedMemberus-gaap:RevenueFromContractWithCustomerExcludingAssessedTaxus-gaap:CommodityContractMember2025-04-012025-06-300001489393us-gaap:NondesignatedMemberus-gaap:CostOfRevenueus-gaap:CommodityContractMember2026-04-012026-06-300001489393us-gaap:NondesignatedMemberus-gaap:CostOfRevenueus-gaap:CommodityContractMember2025-04-012025-06-300001489393us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMember2026-04-012026-06-300001489393us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMember2025-04-012025-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:RevenueFromContractWithCustomerExcludingAssessedTaxus-gaap:CommodityContractMember2026-01-012026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:RevenueFromContractWithCustomerExcludingAssessedTaxus-gaap:CommodityContractMember2025-01-012025-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:CostOfRevenueus-gaap:CommodityContractMember2026-01-012026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:CostOfRevenueus-gaap:CommodityContractMember2025-01-012025-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestExpenseNonoperatingus-gaap:ForeignExchangeContractMember2026-01-012026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestExpenseNonoperatingus-gaap:ForeignExchangeContractMember2025-01-012025-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:GainLossOnSaleOfBusinessus-gaap:ForeignExchangeContractMember2026-01-012026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:GainLossOnSaleOfBusinessus-gaap:ForeignExchangeContractMember2025-01-012025-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMember2026-01-012026-06-300001489393us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:InterestRateContractMember2025-01-012025-06-300001489393us-gaap:NondesignatedMemberus-gaap:RevenueFromContractWithCustomerExcludingAssessedTaxus-gaap:CommodityContractMember2026-01-012026-06-300001489393us-gaap:NondesignatedMemberus-gaap:RevenueFromContractWithCustomerExcludingAssessedTaxus-gaap:CommodityContractMember2025-01-012025-06-300001489393us-gaap:NondesignatedMemberus-gaap:CostOfRevenueus-gaap:CommodityContractMember2026-01-012026-06-300001489393us-gaap:NondesignatedMemberus-gaap:CostOfRevenueus-gaap:CommodityContractMember2025-01-012025-06-300001489393us-gaap:NondesignatedMemberus-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxus-gaap:CommodityContractMember2026-01-012026-06-300001489393us-gaap:NondesignatedMemberus-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxus-gaap:CommodityContractMember2025-01-012025-06-300001489393us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMember2026-01-012026-06-300001489393us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMember2025-01-012025-06-300001489393srt:MinimumMember2026-06-300001489393srt:MaximumMember2026-06-300001489393srt:MinimumMember2026-01-012026-06-300001489393srt:MaximumMember2026-01-012026-06-3000014893932026-03-012026-03-3100014893932025-06-012025-06-300001489393lyb:A2025ShareRepurchaseAuthorizationMember2025-05-230001489393us-gaap:SubsequentEventMemberlyb:A2025ShareRepurchaseAuthorizationMember2026-07-290001489393lyb:A2024ShareRepurchaseAuthorizationMember2025-01-012025-06-300001489393us-gaap:CommonStockMember2026-01-012026-06-300001489393us-gaap:CommonStockMember2025-01-012025-06-300001489393us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2025-12-310001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2025-12-310001489393us-gaap:AccumulatedTranslationAdjustmentMember2025-12-310001489393us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2026-01-012026-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2026-01-012026-06-300001489393us-gaap:AccumulatedTranslationAdjustmentMember2026-01-012026-06-300001489393us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2026-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2026-06-300001489393us-gaap:AccumulatedTranslationAdjustmentMember2026-06-300001489393us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2024-12-310001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2024-12-310001489393us-gaap:AccumulatedTranslationAdjustmentMember2024-12-310001489393us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2025-01-012025-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2025-01-012025-06-300001489393us-gaap:AccumulatedTranslationAdjustmentMember2025-01-012025-06-300001489393us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2025-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2025-06-300001489393us-gaap:AccumulatedTranslationAdjustmentMember2025-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:CommodityContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2026-04-012026-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:CommodityContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2025-04-012025-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:CommodityContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2026-01-012026-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:CommodityContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2025-01-012025-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2026-04-012026-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2025-04-012025-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2026-01-012026-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2025-01-012025-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:InterestRateContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2026-04-012026-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:InterestRateContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2025-04-012025-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:InterestRateContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2026-01-012026-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:InterestRateContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2025-01-012025-06-300001489393us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-04-012026-06-300001489393us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-04-012025-06-300001489393us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-01-012026-06-300001489393us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-01-012025-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-04-012026-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-04-012025-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-01-012026-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-01-012025-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-04-012026-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-04-012025-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-01-012026-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-01-012025-06-300001489393lyb:AccumulatedDefinedBenefitPlansAdjustmentCurtailmentGainAttributableToParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-04-012026-06-300001489393lyb:AccumulatedDefinedBenefitPlansAdjustmentCurtailmentGainAttributableToParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-04-012025-06-300001489393lyb:AccumulatedDefinedBenefitPlansAdjustmentCurtailmentGainAttributableToParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-01-012026-06-300001489393lyb:AccumulatedDefinedBenefitPlansAdjustmentCurtailmentGainAttributableToParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-01-012025-06-300001489393lyb:AccumulatedDefinedBenefitPlansAdjustmentSettlementLossAttributableToParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-04-012026-06-300001489393lyb:AccumulatedDefinedBenefitPlansAdjustmentSettlementLossAttributableToParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-04-012025-06-300001489393lyb:AccumulatedDefinedBenefitPlansAdjustmentSettlementLossAttributableToParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-01-012026-06-300001489393lyb:AccumulatedDefinedBenefitPlansAdjustmentSettlementLossAttributableToParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-01-012025-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-04-012026-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-04-012025-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-01-012026-06-300001489393us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-01-012025-06-300001489393us-gaap:AccumulatedTranslationAdjustmentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-04-012026-06-300001489393us-gaap:AccumulatedTranslationAdjustmentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-04-012025-06-300001489393us-gaap:AccumulatedTranslationAdjustmentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-01-012026-06-300001489393us-gaap:AccumulatedTranslationAdjustmentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-01-012025-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-04-012026-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-04-012025-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2026-01-012026-06-300001489393us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2025-01-012025-06-3000014893932026-01-012026-01-3100014893932026-05-012026-05-310001489393us-gaap:SegmentContinuingOperationsMember2026-04-012026-06-300001489393us-gaap:SegmentDiscontinuedOperationsMember2026-04-012026-06-300001489393us-gaap:SegmentContinuingOperationsMember2025-04-012025-06-300001489393us-gaap:SegmentDiscontinuedOperationsMember2025-04-012025-06-300001489393us-gaap:SegmentContinuingOperationsMember2026-01-012026-06-300001489393us-gaap:SegmentDiscontinuedOperationsMember2026-01-012026-06-300001489393us-gaap:SegmentContinuingOperationsMember2025-01-012025-06-300001489393us-gaap:SegmentDiscontinuedOperationsMember2025-01-012025-06-300001489393lyb:OlefinsAndPolyolefinsAmericasMember2026-04-012026-06-300001489393lyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2026-04-012026-06-300001489393lyb:IntermediatesAndDerivativesMember2026-04-012026-06-300001489393lyb:AdvancedPolymerSolutionsMember2026-04-012026-06-300001489393lyb:TechnologyMember2026-04-012026-06-300001489393lyb:CorporateNonSegmentAndEliminationsMember2026-04-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:OlefinsAndPolyolefinsAmericasMember2026-04-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2026-04-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:IntermediatesAndDerivativesMember2026-04-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:AdvancedPolymerSolutionsMember2026-04-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:TechnologyMember2026-04-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:CorporateNonSegmentAndEliminationsMember2026-04-012026-06-300001489393us-gaap:IntersegmentEliminationMember2026-04-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:OlefinsAndPolyolefinsAmericasMember2026-04-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2026-04-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:IntermediatesAndDerivativesMember2026-04-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:AdvancedPolymerSolutionsMember2026-04-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:TechnologyMember2026-04-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:CorporateNonSegmentAndEliminationsMember2026-04-012026-06-300001489393us-gaap:OperatingSegmentsMember2026-04-012026-06-300001489393lyb:OlefinsAndPolyolefinsAmericasMember2025-04-012025-06-300001489393lyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2025-04-012025-06-300001489393lyb:IntermediatesAndDerivativesMember2025-04-012025-06-300001489393lyb:AdvancedPolymerSolutionsMember2025-04-012025-06-300001489393lyb:TechnologyMember2025-04-012025-06-300001489393lyb:CorporateNonSegmentAndEliminationsMember2025-04-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:OlefinsAndPolyolefinsAmericasMember2025-04-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2025-04-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:IntermediatesAndDerivativesMember2025-04-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:AdvancedPolymerSolutionsMember2025-04-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:TechnologyMember2025-04-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:CorporateNonSegmentAndEliminationsMember2025-04-012025-06-300001489393us-gaap:IntersegmentEliminationMember2025-04-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:OlefinsAndPolyolefinsAmericasMember2025-04-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2025-04-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:IntermediatesAndDerivativesMember2025-04-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:AdvancedPolymerSolutionsMember2025-04-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:TechnologyMember2025-04-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:CorporateNonSegmentAndEliminationsMember2025-04-012025-06-300001489393us-gaap:OperatingSegmentsMember2025-04-012025-06-300001489393lyb:OlefinsAndPolyolefinsAmericasMember2026-01-012026-06-300001489393lyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2026-01-012026-06-300001489393lyb:IntermediatesAndDerivativesMember2026-01-012026-06-300001489393lyb:AdvancedPolymerSolutionsMember2026-01-012026-06-300001489393lyb:TechnologyMember2026-01-012026-06-300001489393lyb:CorporateNonSegmentAndEliminationsMember2026-01-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:OlefinsAndPolyolefinsAmericasMember2026-01-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2026-01-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:IntermediatesAndDerivativesMember2026-01-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:AdvancedPolymerSolutionsMember2026-01-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:TechnologyMember2026-01-012026-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:CorporateNonSegmentAndEliminationsMember2026-01-012026-06-300001489393us-gaap:IntersegmentEliminationMember2026-01-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:OlefinsAndPolyolefinsAmericasMember2026-01-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2026-01-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:IntermediatesAndDerivativesMember2026-01-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:AdvancedPolymerSolutionsMember2026-01-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:TechnologyMember2026-01-012026-06-300001489393us-gaap:OperatingSegmentsMemberlyb:CorporateNonSegmentAndEliminationsMember2026-01-012026-06-300001489393us-gaap:OperatingSegmentsMember2026-01-012026-06-300001489393lyb:OlefinsAndPolyolefinsAmericasMember2025-01-012025-06-300001489393lyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2025-01-012025-06-300001489393lyb:IntermediatesAndDerivativesMember2025-01-012025-06-300001489393lyb:AdvancedPolymerSolutionsMember2025-01-012025-06-300001489393lyb:TechnologyMember2025-01-012025-06-300001489393lyb:CorporateNonSegmentAndEliminationsMember2025-01-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:OlefinsAndPolyolefinsAmericasMember2025-01-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2025-01-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:IntermediatesAndDerivativesMember2025-01-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:AdvancedPolymerSolutionsMember2025-01-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:TechnologyMember2025-01-012025-06-300001489393us-gaap:IntersegmentEliminationMemberlyb:CorporateNonSegmentAndEliminationsMember2025-01-012025-06-300001489393us-gaap:IntersegmentEliminationMember2025-01-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:OlefinsAndPolyolefinsAmericasMember2025-01-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2025-01-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:IntermediatesAndDerivativesMember2025-01-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:AdvancedPolymerSolutionsMember2025-01-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:TechnologyMember2025-01-012025-06-300001489393us-gaap:OperatingSegmentsMemberlyb:CorporateNonSegmentAndEliminationsMember2025-01-012025-06-300001489393us-gaap:OperatingSegmentsMember2025-01-012025-06-300001489393us-gaap:DisposalGroupNotDiscontinuedOperationsMemberlyb:EuropeanAssetsMember2026-01-012026-06-300001489393us-gaap:DisposalGroupNotDiscontinuedOperationsMemberlyb:PolypropyleneUnitMemberlyb:OlefinsAndPolyolefinsEuropeAsiaInternationalMember2026-04-012026-06-300001489393lyb:OlefinsAndPolyolefinsAmericasMemberlyb:PlasticWasteSortingFacilityMember2026-06-300001489393lyb:OlefinsAndPolyolefinsAmericasMemberlyb:PlasticWasteSortingFacilityMember2026-04-012026-06-300001489393us-gaap:DisposalGroupNotDiscontinuedOperationsMemberlyb:EuropeanPOJointVentureMember2025-03-012025-03-31
Table of Contents
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 10-Q
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended June 30, 2026
or
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from                    to                
Commission file number: 001-34726
LYONDELLBASELL INDUSTRIES N.V.
(Exact name of registrant as specified in its charter)
Netherlands98-0646235
(State or other jurisdiction of
incorporation or organization)
(I.R.S. Employer
Identification No.)
2800 Post Oak Blvd.4th Floor, One Vine Street
Suite 5100LondonDelftseplein 27E
Houston,TexasW1J0AH3013AARotterdam
USA77056United KingdomNetherlands
(Address of principal executive offices) (Zip code)
(713)309-7200+44 (0)207220 2600+31 (0)10275 5500
(Registrant’s telephone numbers, including area code)
(Former name, former address and former fiscal year, if changed since last report)
Securities registered pursuant to Section 12(b) of the Act:
Title of Each ClassTrading SymbolName of Each Exchange On Which Registered
Ordinary Shares, €0.04 Par ValueLYBNew York Stock Exchange
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes  x    No  ¨
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).    Yes  x    No  ¨
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Large accelerated filerxAccelerated filer
Non-accelerated filer
Smaller reporting company
Emerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☐ No x
The registrant had 323,037,952 ordinary shares, €0.04 par value, outstanding at July 29, 2026 (excluding 17,384,546 treasury shares).


Table of Contents
LYONDELLBASELL INDUSTRIES N.V.
TABLE OF CONTENTS
 
Page



Table of Contents
PART I. FINANCIAL INFORMATION
ITEM 1. CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED)

LYONDELLBASELL INDUSTRIES N.V.
CONSOLIDATED STATEMENTS OF INCOME
Three Months Ended
June 30,
Six Months Ended
June 30,
Millions of dollars, except earnings per share2026202520262025
Sales and other operating revenues:
Trade$9,014 $7,503 $16,066 $15,031 
Related parties163 155 308 304 
9,177 7,658 16,374 15,335 
Operating costs and expenses:
Cost of sales7,139 6,871 13,635 13,999 
Impairments74 32 89 32 
Selling, general and administrative expenses387 435 798 836 
Research and development expenses34 35 70 69 
7,634 7,373 14,592 14,936 
Operating income1,543 285 1,782 399 
Interest expense(138)(118)(276)(225)
Interest income24 21 55 51 
Loss on sale of business(734) (734) 
Other income, net56 29 66 50 
Income from continuing operations before equity investments and income taxes751 217 893 275 
Income from equity investments57 7 52 8 
Income from continuing operations before income taxes808 224 945 283 
Provision for income taxes236 69 234 105 
Income from continuing operations572 155 711 178 
Income (loss) from discontinued operations, net of tax(13)(40)(27)114 
Net income559 115 684 292 
Dividends on redeemable non-controlling interests(1)(1)(3)(3)
Net income attributable to the Company shareholders$558 $114 $681 $289 
Earnings (loss) per share:
Net income (loss) attributable to the Company shareholders —
Basic
Continuing operations$1.75 $0.47 $2.18 $0.53 
Discontinued operations(0.04)(0.13)(0.08)0.35 
$1.71 $0.34 $2.10 $0.88 
Diluted
Continuing operations$1.75 $0.47 $2.18 $0.53 
Discontinued operations(0.04)(0.13)(0.08)0.35 
$1.71 $0.34 $2.10 $0.88 
See Notes to the Consolidated Financial Statements.

1

Table of Contents
LYONDELLBASELL INDUSTRIES N.V.
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME

 
Three Months Ended
June 30,
Six Months Ended
June 30,
Millions of dollars2026202520262025
Net income$559 $115 $684 $292 
Other comprehensive income, net of tax –
Financial derivatives(5)(35)37 (6)
Defined benefit pension and other postretirement benefit plans(14)2 (11)(4)
Foreign currency translations291 127 262 189 
Total other comprehensive income, net of tax272 94 288 179 
Comprehensive income831 209 972 471 
Dividends on redeemable non-controlling interests(1)(1)(3)(3)
Comprehensive income attributable to the Company shareholders$830 $208 $969 $468 
See Notes to the Consolidated Financial Statements.

2

Table of Contents
LYONDELLBASELL INDUSTRIES N.V.
CONSOLIDATED BALANCE SHEETS
 
Millions of dollarsJune 30,
2026
December 31,
2025
ASSETS
Current assets:
Cash and cash equivalents$2,630 $3,443 
Restricted cash10 6 
Accounts receivable:
Trade, net3,754 2,362 
Related parties214 155 
Inventories4,079 3,533 
Prepaid expenses and other current assets978 612 
Assets held for sale 757 
Total current assets11,665 10,868 
Operating lease assets1,498 1,514 
Property, plant and equipment26,026 25,802 
Less: Accumulated depreciation(10,339)(9,969)
Property, plant and equipment, net15,687 15,833 
Equity investments3,875 3,963 
Goodwill705 708 
Intangible assets, net394 450 
Other assets658 667 
Total assets$34,482 $34,003 
See Notes to the Consolidated Financial Statements.





3

Table of Contents
LYONDELLBASELL INDUSTRIES N.V.
CONSOLIDATED BALANCE SHEETS
 
Millions of dollars, except shares and par value dataJune 30,
2026
December 31,
2025
LIABILITIES, REDEEMABLE NON-CONTROLLING INTERESTS AND EQUITY
Current liabilities:
Current maturities of long-term debt$1,461 $588 
Short-term debt234 226 
Accounts payable:
Trade2,738 2,250 
Related parties495 444 
Accrued and other current liabilities2,179 1,956 
Liabilities held for sale 665 
Total current liabilities7,107 6,129 
Long-term debt11,215 12,124 
Operating lease liabilities1,310 1,327 
Other liabilities1,704 1,900 
Deferred income taxes2,352 2,316 
Commitments and contingencies
Redeemable non-controlling interests114 114 
Shareholders’ equity:
Ordinary shares, €0.04 par value, 1,275 million shares authorized, 323,004,034 and 322,084,769 shares outstanding, respectively
19 19 
Additional paid-in capital6,130 6,148 
Retained earnings7,044 6,812 
Accumulated other comprehensive loss(1,022)(1,310)
Treasury stock, at cost, 17,418,464 and 18,337,729 ordinary shares, respectively
(1,500)(1,587)
Total Company share of shareholders’ equity10,671 10,082 
Non-controlling interests9 11 
Total equity10,680 10,093 
Total liabilities, redeemable non-controlling interests and equity$34,482 $34,003 
See Notes to the Consolidated Financial Statements.




4

Table of Contents
LYONDELLBASELL INDUSTRIES N.V.
CONSOLIDATED STATEMENTS OF CASH FLOWS
Six Months Ended
June 30,
Millions of dollars20262025
Cash flows from operating activities:
Net income$684 $292 
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization689 655 
Impairments89 32 
Amortization of debt-related costs6 5 
Share-based compensation66 55 
Equity investments—
Equity income(52)(8)
Distributions of earnings, net of tax13 18 
Deferred income tax benefit(48)(30)
Loss on sale of business734  
Changes in assets and liabilities that provided (used) cash:
Accounts receivable(1,692)(81)
Inventories(521)(85)
Accounts payable721 (433)
Other, net(206)(648)
Net cash provided by (used in) operating activities483 (228)
Cash flows from investing activities:
Expenditures for property, plant and equipment(539)(1,022)
Cash contribution to disposed businesses(310) 
Proceeds from settlement of net investment hedges 284 
Payments for settlement of net investment hedges (234)
Other, net55 38 
Net cash used in investing activities(794)(934)
Cash flows from financing activities:
Repurchases of Company ordinary shares (201)
Dividends paid - common stock(448)(878)
Issuance of long-term debt 499 
Payments of debt issuance costs (5)
Other, net(21)(13)
Net cash used in financing activities(469)(598)
Effect of exchange rate changes on cash(29)76 
Decrease in cash and cash equivalents and restricted cash(809)(1,684)
Cash and cash equivalents and restricted cash at beginning of period3,449 3,388 
Cash and cash equivalents and restricted cash at end of period$2,640 $1,704 
See Notes to the Consolidated Financial Statements.


5

Table of Contents
LYONDELLBASELL INDUSTRIES N.V.
CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY
Ordinary SharesAdditional
Paid-in
Capital
Retained
Earnings
Accumulated
Other
Comprehensive
Loss
Company
Share of
Shareholders’
Equity
Non-
Controlling
Interests
Millions of dollarsIssuedTreasury
Balance, March 31, 2026$19 $(1,520)$6,124 $6,711 $(1,294)$10,040 $11 
Net income— — — 559 — 559  
Other comprehensive income— — — — 272 272  
Share-based compensation— 20 6 (1)— 25  
Dividends - common stock ($0.69 per share)
— — — (224)— (224) 
Dividends - redeemable non-controlling interests ($15.00 per share)
— — — (1)— (1) 
Distributions to non-controlling interests— — — — — — (2)
Balance, June 30, 2026$19 $(1,500)$6,130 $7,044 $(1,022)$10,671 $9 
Ordinary SharesAdditional
Paid-in
Capital
Retained
Earnings
Accumulated
Other
Comprehensive
Loss
Company
Share of
Shareholders’
Equity
Non-
Controlling
Interests
Millions of dollarsIssuedTreasury
Balance, March 31, 2025$19 $(1,559)$6,132 $9,064 $(1,447)$12,209 $12 
Net income— — — 115 — 115  
Other comprehensive income— — — — 94 94  
Share-based compensation— 22 7 (3)— 26  
Dividends - common stock ($1.37 per share)
— — — (443)— (443) 
Dividends - redeemable non-controlling interests ($15.00 per share)
— — — (1)— (1) 
Repurchases of Company ordinary shares— (91)— — — (91) 
Balance, June 30, 2025$19 $(1,628)$6,139 $8,732 $(1,353)$11,909 $12 

6

Table of Contents
Ordinary SharesAdditional
Paid-in
Capital
Retained
Earnings
Accumulated
Other
Comprehensive
Loss
Company
Share of
Shareholders’
Equity
Non-
Controlling
Interests
Millions of dollarsIssuedTreasury
Balance, December 31, 2025$19 $(1,587)$6,148 $6,812 $(1,310)$10,082 $11 
Net income— — — 684 — 684  
Other comprehensive income— — — — 288 288  
Share-based compensation— 87 (18)(1)— 68  
Dividends - common stock ($1.38 per share)
— — — (448)— (448) 
Dividends - redeemable non-controlling interests ($30.00 per share)
— — — (3)— (3) 
Distributions to non-controlling interests— — — — — — (2)
Balance, June 30, 2026$19 $(1,500)$6,130 $7,044 $(1,022)$10,671 $9 
Ordinary SharesAdditional
Paid-in
Capital
Retained
Earnings
Accumulated
Other
Comprehensive
Loss
Company
Share of
Shareholders’
Equity
Non-
Controlling
Interests
Millions of dollarsIssuedTreasury
Balance, December 31, 2024$19 $(1,500)$6,150 $9,325 $(1,532)$12,462 $12 
Net income— — — 292 — 292  
Other comprehensive income— — — — 179 179  
Share-based compensation— 73 (11)(4)— 58  
Dividends - common stock ($2.71 per share)
— — — (878)— (878) 
Dividends - redeemable non-controlling interests ($30.00 per share)
— — — (3)— (3) 
Repurchases of Company ordinary shares— (201)— — — (201) 
Balance, June 30, 2025$19 $(1,628)$6,139 $8,732 $(1,353)$11,909 $12 
See Notes to the Consolidated Financial Statements.

7

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

TABLE OF CONTENTS
Page
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
    

8

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS

1.    Basis of Presentation
LyondellBasell Industries N.V. is a limited liability company (Naamloze Vennootschap) incorporated under Dutch law by deed of incorporation dated October 15, 2009. Unless otherwise indicated, the “Company,” “we,” “us,” “our” or similar words are used to refer to LyondellBasell Industries N.V. together with its consolidated subsidiaries (“LyondellBasell N.V.”). LyondellBasell N.V. is a worldwide manufacturer of chemicals and polymers, a significant producer of gasoline blending components and a developer and licensor of technologies for the production of polymers.
The accompanying unaudited Consolidated Financial Statements have been prepared from the books and records of LyondellBasell N.V. in accordance with the instructions to Form 10-Q and Rule 10-01 of Regulation S-X for interim financial information. Certain notes and other information have been condensed or omitted from the interim financial statements included in this report. Accordingly, they do not include all of the information and notes required by accounting principles generally accepted in the United States (“U.S. GAAP”) for complete financial statements. These Consolidated Financial Statements should be read in conjunction with the Consolidated Financial Statements and notes thereto included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2025. In the opinion of management, all adjustments, including normal recurring adjustments, considered necessary for a fair statement have been included. These statements contain some amounts that are based upon management estimates and judgments. Future actual results could differ from such current estimates. The results for interim periods are not necessarily indicative of results for the entire year.
In February 2025, we ceased business operations at our Houston refinery. Accordingly, our refining business, previously disclosed as the Refining segment, is reported as a discontinued operation. The related operating results of our refining business are reported as discontinued operations for all periods presented. Discontinued operations also include costs associated with the closure and dismantlement of our Berre refinery.
2.    Accounting and Reporting Changes
Recently Adopted Guidance
Measurement of Credit Losses—In July 2025, the Financial Accounting Standards Board (“FASB”) issued Accounting Standard Update (“ASU”) 2025-05, Financial InstrumentsCredit Losses (Topic 326): Measurement of Credit Losses for Accounts Receivable and Contract Assets. We elected the practical expedient provided by this ASU for estimating expected credit losses on current accounts receivable and current contract assets arising from transactions accounted for under ASC 606. The guidance is effective for annual reporting periods beginning after December 15, 2025, and interim periods within those annual reporting periods. The adoption of this guidance at January 1, 2026 did not have a material impact on our Consolidated Financial Statements.
Accounting Guidance Issued But Not Adopted as of June 30, 2026
Environmental Credits—In May 2026, the FASB issued ASU 2026-02, Environmental Credits and Environmental Credit Obligations (Topic 818). This ASU provides guidance for recognition, measurement, presentation, and disclosure requirements for all entities that generate, purchase, or receive environmental credits or have a regulatory compliance obligation that may be settled with environmental credits. The guidance is effective for annual reporting periods beginning after December 15, 2027, and interim reporting periods within those annual reporting periods and must be applied using a retrospective approach. Early adoption is permitted. We have not yet completed our assessment of the impact this adoption will have on our Consolidated Financial Statements.
Grants—In December 2025, the FASB issued ASU 2025-10, Government Grants (Topic 832): Accounting for Government Grants Received by Business Entities. This ASU provides guidance for recognition, measurement, and presentation of government grants. The guidance is effective for annual reporting periods beginning after December 15, 2028, and interim reporting periods within those annual reporting periods and may be applied using either a modified prospective, a modified retrospective or a retrospective approach. Early adoption is permitted. The adoption of this guidance will not have a material

9

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

impact on our Consolidated Financial Statements.
Accounting for Software Costs—In September 2025, the FASB issued ASU 2025-06, Intangibles— Goodwill and Other— Internal-Use Software (Subtopic 350-40): Targeted Improvements to the Accounting for Internal-Use Software. This guidance amends certain aspects of the accounting for and disclosure of software costs, including when entities start capitalizing eligible costs. This guidance also supersedes existing guidance on website development costs. The guidance is effective for annual reporting periods beginning after December 15, 2027, and interim periods within those annual reporting periods. Early adoption is permitted. We have not yet completed our assessment of the impact this adoption will have on our Consolidated Financial Statements.
Expense Disaggregation Disclosures—In November 2024, the FASB issued ASU 2024-03, Income StatementReporting Comprehensive Income Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses. This guidance requires incremental disclosures about specific expense categories, including, but not limited to, purchases of inventory, employee compensation, depreciation, amortization and selling expenses. The amendments are effective for fiscal years beginning after December 15, 2026, and for interim periods within fiscal years beginning after December 15, 2027. While permitted, we do not plan to early adopt this guidance. The guidance may be applied either prospectively or retrospectively. The adoption of this guidance will not have a material impact on our Consolidated Financial Statements as the guidance relates only to disclosure.
3.    Discontinued Operations

Discontinued operations consists primarily of our refining business. The following table presents components of Income (loss) from discontinued operations, net of tax:

Three Months Ended
June 30,
Six Months Ended
June 30,
Millions of dollars2026202520262025
Sales and other operating revenues$ $326 $ $1,525 
Cost of sales 369  1,370 
Selling, general and administrative expenses 2  4 
Operating income (loss) (45) 151 
Other expense, net(17)(2)(35)(2)
Provision for (benefit from) income taxes(4)(7)(8)35 
Income (loss) from discontinued operations, net of tax$(13)$(40)$(27)$114 

4.    Revenues
Contract Balances—Contract liabilities were $102 million and $125 million as of June 30, 2026 and December 31, 2025, respectively. Revenue recognized in each reporting period that was included in the contract liability balance at the beginning of the period was immaterial.

10

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Disaggregation of Revenues—The following table presents our revenues disaggregated by key products:
Three Months Ended
June 30,
Six Months Ended
June 30,
Millions of dollars2026202520262025
Sales and other operating revenues:
Olefins and co-products$1,392 $933 $2,578 $1,999 
Polyethylene2,245 1,882 3,926 3,660 
Polypropylene1,683 1,565 3,027 3,103 
Propylene oxide and derivatives647 556 1,165 1,144 
Oxyfuels and related products1,417 1,151 2,551 2,282 
Intermediate chemicals619 511 967 1,052 
Compounding and solutions1,006 913 1,879 1,817 
Other168 147 281 278 
Total$9,177 $7,658 $16,374 $15,335 
The following table presents our revenues disaggregated by geography, based upon the location of the customer:
Three Months Ended
June 30,
Six Months Ended
June 30,
Millions of dollars2026202520262025
Sales and other operating revenues:
United States$3,573 $2,654 $6,296 $5,509 
Germany748 557 1,336 1,173 
Mexico494 400 821 809 
China378 480 711 960 
Italy372 359 690 686 
Japan368 286 626 604 
France285 298 582 563 
Poland268 210 476 413 
The Netherlands201 228 399 394 
Other2,490 2,186 4,437 4,224 
Total$9,177 $7,658 $16,374 $15,335 
5.    Accounts Receivable
Accounts receivable are reflected in the Consolidated Balance Sheets, net of allowance for credit losses of $3 million as of June 30, 2026 and December 31, 2025.


11

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

6.    Inventories
Inventories consisted of the following components:
Millions of dollarsJune 30,
2026
December 31,
2025
Finished goods$2,438 $2,238 
Work-in-process131 69 
Raw materials and supplies1,510 1,226 
Total inventories$4,079 $3,533 
During the first six months of 2025, inventory liquidations associated with our exit from the refinery business generated a last-in, first-out (“LIFO”) benefit of $196 million, net of tax, or $0.60 per diluted share. This benefit is reflected in Income (loss) from discontinued operations, net of tax in the Consolidated Statements of Income.

12

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

7.    Debt
Long-term loans, notes and other debt, net of unamortized discount, debt issuance cost and cumulative fair value hedging adjustments, consisted of the following:
Millions of dollarsJune 30,
2026
December 31,
2025
Senior Notes due 2055, $1,000 million, 4.625% ($15 million of discount; $10 million of debt issuance cost)
$975 $975 
Guaranteed Notes due 2027, $300 million, 8.1%
300 300 
Issued by LYB International Finance B.V.:
Guaranteed Notes due 2043, $750 million, 5.25% ($17 million of discount; $6 million of debt issuance cost)
727 727 
Guaranteed Notes due 2044, $1,000 million, 4.875% ($9 million of discount; $8 million of debt issuance cost)
983 983 
Issued by LYB International Finance II B.V.:
Guaranteed Notes due 2026, €500 million, 0.875%
569 585 
Guaranteed Notes due 2027, $1,000 million, 3.5% ($1 million of discount)
589 590 
Guaranteed Notes due 2031, €500 million, 1.625% ($3 million of discount; $2 million of debt issuance cost)
560 577 
Issued by LYB International Finance III LLC:
Guaranteed Notes due 2030, $500 million, 3.375%
144 142 
Guaranteed Notes due 2030, $500 million, 2.25% ($2 million of discount; $2 million of debt issuance cost)
481 481 
Guaranteed Notes due 2031, $500 million, 5.125% ($1 million of discount; $4 million of debt issuance cost)
495 495 
Guaranteed Notes due 2033, $500 million, 5.625% ($4 million of debt issuance cost)
496 496 
Guaranteed Notes due 2034, $750 million, 5.5% ($5 million of discount, $6 million of debt issuance cost)
739 739 
Guaranteed Notes due 2035, $500 million, 6.150% ($1 million of discount, $5 million of debt issuance cost
494 494 
Guaranteed Notes due 2036, $1,000 million, 5.875% ($7 million of discount, $9 million of debt issuance cost
984 984 
Guaranteed Notes due 2040, $750 million, 3.375% ($1 million of discount; $6 million of debt issuance cost)
743 743 
Guaranteed Notes due 2049, $1,000 million, 4.2% ($13 million of discount; $10 million of debt issuance cost)
977 977 
Guaranteed Notes due 2050, $1,000 million, 4.2% ($6 million of discount; $10 million of debt issuance cost)
970 971 
Guaranteed Notes due 2051, $1,000 million, 3.625% ($2 million of discount; $9 million of debt issuance cost)
950 952 
Guaranteed Notes due 2060, $500 million, 3.8% ($4 million of discount; $5 million of debt issuance cost)
485 487 
Other15 14 
Total12,676 12,712 
Less current maturities(1,461)(588)
Long-term debt$11,215 $12,124 

13

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Fair value hedging adjustments associated with the fair value hedge accounting of our fixed-for-floating interest rate swaps for the applicable periods are as follows: 
Gains (Losses)Cumulative Fair Value
Hedging Adjustments Included
in Carrying Amount of Debt
Three Months Ended
June 30,
Six Months Ended
June 30,
June 30,December 31,
Millions of dollars202620252026202520262025
Guaranteed Notes due 2025, 1.25%
$ $(1)$ $(3)$ $ 
Guaranteed Notes due 2026, 0.875%
(1)(1)(1)(1)1 2 
Guaranteed Notes due 2027, 3.5%
 (1)1 (3)1  
Guaranteed Notes due 2030, 3.375%
 (2) (5)(2)(2)
Guaranteed Notes due 2030, 2.25%
1 (2)1 (5)15 14 
Guaranteed Notes due 2031, 1.625%
(1)(1) 1 5 5 
Guaranteed Notes due 2050, 4.2%
1 (1)1 (2)14 13 
Guaranteed Notes due 2051, 3.625%
1 (9)2 (23)39 37 
Guaranteed Notes due 2060, 3.8%
1 (2)2 (4)6 4 
Total$2 $(20)$6 $(45)$79 $73 
Fair value adjustments are recognized in Interest expense in the Consolidated Statements of Income.
Long-Term Debt
Senior Revolving Credit Facility—Our $3,750 million senior unsecured revolving credit facility (the “Senior Revolving Credit Facility”), which expires in July 2029, may be used for dollar and euro denominated borrowings. As of June 30, 2026, we had no borrowings or letters of credit outstanding and $3,750 million of unused availability under this facility.

Short-Term Debt
U.S. Receivables Facility—Effective June 2026, we amended the U.S. Receivables Facility to reduce the maximum amount available from $900 million to $700 million and extended the term of the facility to June 2027. As of June 30, 2026, we had no borrowings or letters of credit outstanding and $700 million unused availability under this facility.
Commercial Paper Program—We have a commercial paper program under which we may issue up to $2,500 million of privately placed, unsecured, short-term promissory notes (“commercial paper”). As of June 30, 2026, we had no borrowings of outstanding commercial paper.
Precious Metal Financings—At June 30, 2026 and December 31, 2025, we had $234 million and $226 million, respectively, of Short-term debt related to our precious metal financings.
Weighted Average Interest Rate—As of June 30, 2026 and December 31, 2025, our weighted average interest rate on outstanding Short-term debt was 2.8% and 2.7%, respectively.
Additional Information
Debt Compliance—As of June 30, 2026, we are in compliance with our debt covenants.

14

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

8.    Financial Instruments and Fair Value Measurements
We are exposed to market risks, such as changes in commodity pricing, interest rates and currency exchange rates. To manage the volatility related to these exposures, we selectively enter into derivative contracts pursuant to our risk management policies.
Financial Instruments Measured at Fair Value on a Recurring Basis—The following table summarizes financial instruments outstanding for the periods presented that are measured at fair value on a recurring basis:
Fair Value
Millions of dollarsJune 30, 2026December 31, 2025Balance Sheet Classification
Assets–
Derivatives designated as hedges:
Commodities$46 $ Prepaid expenses and other current assets
Commodities6 4 Other assets
Foreign currency19 19 Prepaid expenses and other current assets
Foreign currency5  Other assets
Interest rates19 16 Prepaid expenses and other current assets
Interest rates1  Other assets
Derivatives not designated as hedges:
Commodities34 5 Prepaid expenses and other current assets
Total$130 $44 
Liabilities–
Derivatives designated as hedges:
Commodities$31 $33 Accrued and other current liabilities
Commodities10 8 Other liabilities
Foreign currency77 15 Accrued and other current liabilities
Foreign currency76 199 Other liabilities
Interest rates35 27 Accrued and other current liabilities
Interest rates75 79 Other liabilities
Derivatives not designated as hedges:
Commodities14 42 Accrued and other current liabilities
Foreign currency7 5 Accrued and other current liabilities
Total$325 $408 
The financial instruments in the table above are classified as Level 2. We present the gross assets and liabilities of our derivative instruments on the Consolidated Balance Sheets.

15

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Financial Instruments Not Measured at Fair Value on a Recurring Basis—The following table presents the carrying value and estimated fair value of our short-term precious metal financings and Long-term debt:
June 30, 2026December 31, 2025
Millions of dollarsCarrying
 Value
Fair
 Value
Carrying
 Value
Fair
Value
Precious metal financings$234 $216 $226 $263 
Long-term debt11,204 9,602 12,113 10,501 
Total$11,438 $9,818 $12,339 $10,764 
The financial instruments in the table above are classified as Level 2. Our other financial instruments classified within Current assets and Current liabilities have a short maturity and their carrying value approximates fair value.
Derivative Instruments:
Commodity Prices—The following table presents the notional amounts of our outstanding commodity derivative instruments:
Notional AmountUnit of MeasureMaturity Date
Millions of unitsJune 30, 2026December 31, 2025
Derivatives designated as hedges:
Natural gas40 51 MMBtu
2026 to 2028
Ethane9 13 Bbls
2026 to 2028
Power1 1 MWhs
2026 to 2028
Other commodities2  Bbls2026 to 2027
Derivatives not designated as hedges:
Ethane5 6 Bbls2026 to 2027
Other commodities2 3 Bbls2026 to 2028
Interest Rates—The following table presents the notional amounts of our outstanding interest rate derivative instruments:
Notional Amount
Millions of dollarsJune 30, 2026December 31, 2025Maturity Date
Fair value hedges$2,078 $1,885 
2026 to 2031
Foreign Currency Rates—The following table presents the notional amounts of our outstanding foreign currency derivative instruments:
Notional Amount
Millions of dollarsJune 30, 2026December 31, 2025Maturity Date
Net investment hedges$2,465 $2,465 
2027 to 2032
Cash flow hedges294 294 2027
Not designated186 295 2026

16

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Impact on Earnings and Other Comprehensive Income—The following tables summarize the pre-tax effect of derivative instruments recorded in Accumulated other comprehensive income (“AOCI”), the gains (losses) reclassified from AOCI to earnings and additional gains (losses) recognized directly in earnings:
Effects of Financial Instruments
Three Months Ended June 30,
Balance SheetIncome Statement
Gain (Loss)
Recognized in
AOCI
Gain (Loss) Reclassified
to Income
from AOCI
Additional Gain
(Loss) Recognized
in Income
Income Statement
Millions of dollars202620252026202520262025Classification
Derivatives designated as hedges:
Commodities$25 $ $(4)$ $ $ Sales and other operating revenues
Commodities(33)(49)3 4   Cost of sales
Foreign currency(10)(273)(2)24 8 13 Interest expense
Foreign currency  (39)   Loss on sale of business
Interest rates  1 1 (10)7 Interest expense
Derivatives not designated as hedges:
Commodities    (4) Sales and other operating revenues
Commodities    54 (17)Cost of sales
Foreign currency    (2)(52)Other income, net
Total$(18)$(322)$(41)$29 $46 $(49)

17

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Effects of Financial Instruments
Six Months Ended June 30,
Balance SheetIncome Statement
Gain (Loss)
Recognized in
AOCI
Gain (Loss) Reclassified
to Income
from AOCI
Additional Gain
(Loss) Recognized
in Income
Income Statement
Millions of dollars202620252026202520262025Classification
Derivatives designated as hedges:
Commodities$25 $ $(4)$ $ $ Sales and other operating revenues
Commodities25 (12)1 2   Cost of sales
Foreign currency64 (392)(9)35 18 25 Interest expense
Foreign currency  (39)   Loss on sale of business
Interest rates  2 2 (22)20 Interest expense
Derivatives not designated as hedges:
Commodities    (12) Sales and other operating revenues
Commodities    69 (36)Cost of sales
Commodities     8 Income (loss) from discontinued operations, net of tax
Foreign currency    2 (81)Other income, net
Total$114 $(404)$(49)$39 $55 $(64)
As of June 30, 2026, on a pre-tax basis, $5 million is scheduled to be reclassified from AOCI as an increase to Interest expense over the next twelve months.
Other Financial Instruments:
Cash and Cash Equivalents—As of June 30, 2026 and December 31, 2025, we had marketable securities classified as Cash and cash equivalents of $1,434 million and $2,030 million, respectively.
9.    Income Taxes

For interim tax reporting, we estimate an annual effective tax rate which is applied to the year-to-date ordinary income. Tax effects of significant, unusual, or infrequently occurring items are excluded from the estimated annual effective tax rate calculation and recognized in the interim period in which they occur. Our effective income tax rate fluctuates based on, among other factors, changes in pre-tax income in countries with varying statutory tax rates, changes in valuation allowances, changes in foreign exchange gains or losses, the amount of nontaxable or nondeductible items, changes in unrecognized tax benefits associated with uncertain tax positions and changes in tax laws.

Our effective income tax rate for the second quarter of 2026 was 29.2% compared to 30.8% for the second quarter of 2025. The lower effective income tax rate for the second quarter of 2026 was due to changes in earnings in countries with varying statutory tax rates coupled with an increase in exempt income that decreased the effective income tax rate by 8.5 percentage points and 5.7 percentage points, respectively. These decreases were partially offset by an increase in our effective income tax rate of 14.2 percentage points due to the impact of the divestiture of select European assets and the associated businesses, which is largely nondeductible for tax, recognized discretely in the second quarter of 2026.

18

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Our effective income tax rate for the first six months of 2026 was 24.8% compared to 37.1% for the first six months of 2025. The lower effective income tax rate for the first six months of 2026 was due to changes in earnings in countries with varying statutory tax rates coupled with fluctuations in foreign exchange losses and exempt income that decreased the effective income tax rate by 11.0 percentage points, 5.8 percentage points, and 5.3 percentage points, respectively. These decreases were partially offset by an increase in our effective income tax rate of 11.0 percentage points due to the impact of the divestiture of select European assets and the associated businesses, which is largely nondeductible for tax, recognized discretely in the first six months of 2026.
10.    Commitments and Contingencies
Commitments—We have various purchase commitments for materials, supplies and services incidental to the ordinary conduct of business, generally for quantities required for our businesses and at prevailing market prices. These commitments are designed to ensure sources of supply and are not expected to be in excess of normal requirements. Additionally, we have capital expenditure commitments, which we incur in our normal course of business.
Financial Assurance Instruments—We have obtained letters of credit, performance and surety bonds and have issued financial and performance guarantees to support trade payables, potential liabilities and other obligations. Considering the frequency of claims made against the financial instruments we use to support our obligations, and the magnitude of those financial instruments in light of our current financial position, we do not expect that any claims made against or draws on these financial instruments would have a material adverse effect on the Consolidated Financial Statements. We have not experienced any unmanageable difficulties in obtaining the required financial assurance instruments for our current operations.
Environmental Remediation—Accrued liabilities for future environmental remediation costs at current and former plant sites, as well as other remediation sites, totaled $98 million as of June 30, 2026, and $178 million as of December 31, 2025, of which $74 million was classified as Liabilities held for sale. The remaining amounts are included in Accrued and other current liabilities and Other liabilities on the Consolidated Balance Sheets.
As of June 30, 2026, the accrued liabilities for individual sites range from less than $1 million to $40 million. The remediation expenditures are expected to occur over a number of years and are not concentrated in any single year. In our opinion, it is reasonably possible that losses in excess of the liabilities recorded may have been incurred. However, we cannot estimate any amount or range of such possible additional losses. New information about sites, new technology or future developments, such as involvement in investigations by regulatory agencies, could require us to reassess our potential exposure related to environmental matters.
Indemnification—We are parties to various indemnification arrangements, including arrangements entered into in connection with acquisitions, divestitures and the formation and dissolution of joint ventures. Pursuant to these arrangements, we provide indemnification to and/or receive indemnification from other parties in connection with liabilities that may arise in connection with the transactions and in connection with activities prior to completion of the transactions. These indemnification arrangements typically include provisions pertaining to third-party claims relating to environmental and tax matters, as well as various types of litigation. As of June 30, 2026, we had not accrued any significant amounts for our indemnification obligations, and we are not aware of other circumstances that would likely lead to significant future indemnification obligations. We cannot determine with certainty the potential amount of future payments under the indemnification arrangements until events arise that would trigger a liability under the arrangements.
As part of our technology licensing contracts, we give indemnifications to our licensees for liabilities arising from possible patent infringement claims with respect to certain proprietary licensed technologies. Such indemnifications have a stated maximum amount and generally cover a period of 5 to 10 years.
Legal Proceedings—We are subject to various lawsuits and claims, including, but not limited to, matters involving contract disputes, tort claims, tax proceedings, and regulatory disputes alleging environmental damage, personal injury, and/or property damage, some of which are covered by insurance. We vigorously defend ourselves and prosecute these matters as appropriate.

19

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Our legal organization applies its knowledge, experience and professional judgment to the specific characteristics of our cases, employing a litigation management process to manage and monitor legal proceedings in which we are a party. Our process facilitates the early evaluation and quantification of potential exposures in individual cases. This process also enables us to track those cases that have been scheduled for trial, mediation or other resolution. We regularly assess the adequacy of legal accruals based on our professional judgment, experience and the information available regarding our cases.
Based on consideration of all relevant facts and circumstances, we do not believe the ultimate outcome of any currently pending lawsuit or claim against us will have a material adverse effect upon our operations, financial condition or Consolidated Financial Statements.
11.    Shareholders’ Equity and Redeemable Non-controlling Interests
Shareholders’ Equity
Dividend Distributions—The following table summarizes the quarterly dividends paid in the period presented:
Millions of dollars, except per share amountsDividend Per
Ordinary Share
Aggregate
Dividends Paid
Date of Record
March 2026$0.69 $224 March 2, 2026
June 20260.69 224 June 1, 2026
$1.38 $448 
Share Repurchase Authorization—In May 2026, our shareholders approved a proposal to authorize us to repurchase up to 34.0 million ordinary shares, through November 22, 2027 (“2026 Share Repurchase Authorization”), which superseded any prior repurchase authorizations. The timing and amount of these repurchases, which are determined based on our evaluation of market conditions and other factors, may be executed from time to time through open market or privately negotiated transactions. In September 2025, we amended our Senior Revolving Credit Facility which now restricts share repurchases except to offset dilution. The repurchased shares, which are recorded at cost, are classified as Treasury stock and may be retired or used for general corporate purposes, including for various employee benefit and compensation plans. As of July 29, 2026, we had approximately 34.0 million shares remaining under the current authorization.
Total cash paid for share repurchases for the six months ended June 30, 2025 was $201 million. There were no repurchases during the six months ended June 30, 2026.
The following table summarizes our share repurchase activity for the six months ended June 30, 2025:
Millions of dollars, except shares and per share amountsShares
Repurchased
Average
Purchase
Price Per Share
Total Purchase Price, Including
Commissions and Fees
2024 Share Repurchase Authorization3,037,987 $66.01 $201 

20

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Ordinary Shares—The changes in the outstanding amounts of ordinary shares are as follows:
Six Months Ended
June 30,
20262025
Ordinary shares outstanding:
Beginning balance322,084,769 323,889,832 
Share-based compensation593,498 491,005 
Employee stock purchase plan325,767 284,760 
Purchase of ordinary shares (3,037,987)
Ending balance323,004,034 321,627,610 
Treasury Shares—The changes in the amounts of treasury shares held by the Company are as follows:
Six Months Ended
June 30,
20262025
Ordinary shares held as treasury shares:
Beginning balance18,337,729 16,532,666 
Share-based compensation(593,498)(491,005)
Employee stock purchase plan(325,767)(284,760)
Purchase of ordinary shares 3,037,987 
Ending balance17,418,464 18,794,888 

21

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Accumulated Other Comprehensive Loss—The components of, and after-tax changes in, Accumulated other comprehensive loss as of and for the six months ended June 30, 2026 and 2025 are presented in the following tables.
Foreign currency translation adjustments below include currency translation adjustments as well as gains (losses) on net investment hedges; the associated tax benefits or expenses are calculated separately for each component.
Millions of dollarsFinancial
Derivatives
Defined Benefit
Pension and Other
Postretirement
Benefit Plans
Foreign
Currency
Translation
Adjustments
Total
Balance – December 31, 2025$(133)$(236)$(941)$(1,310)
Other comprehensive income (loss) before reclassifications60  (55)5 
Tax expense before reclassifications(16) (12)(28)
Amounts reclassified from accumulated other comprehensive loss(10)(9)329 310 
Tax (expense) benefit3 (2) 1 
Net other comprehensive income (loss)37 (11)262 288 
Balance – June 30, 2026$(96)$(247)$(679)$(1,022)
Millions of dollarsFinancial
Derivatives
Defined Benefit
Pension and Other
Postretirement
Benefit Plans
Foreign
Currency
Translation
Adjustments
Total
Balance – December 31, 2024$(111)$(281)$(1,140)$(1,532)
Other comprehensive income (loss) before reclassifications(47)(3)96 46 
Tax benefit before reclassifications12 1 93 106 
Amounts reclassified from accumulated other comprehensive loss39 (1) 38 
Tax expense(10)(1) (11)
Net other comprehensive income (loss)(6)(4)189 179 
Balance – June 30, 2025$(117)$(285)$(951)$(1,353)

22

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

The amounts reclassified out of each component of Accumulated other comprehensive loss are as follows: 
Three Months Ended
June 30,
Six Months Ended
June 30,
Affected Line Item on
the Consolidated
Statements of Income
Millions of dollars2026202520262025
Reclassification adjustments for:
Financial derivatives:
Commodities$(4)$ $(4)$ Sales and other operating revenues
Commodities3 4 1 2 Cost of sales
Foreign currency(2)24 (9)35 Interest expense
Interest rates1 1 2 2 Interest expense
Income tax (expense) benefit1 (7)3 (10)Provision for income taxes
Financial derivatives, net of tax(1)22 (7)29 
Defined pension:
Amortization of defined pension items:
Actuarial loss3 3 6 6 Other income, net
Prior service cost 1 1 2 Other income, net
Curtailment gain   (9)Income (loss) from discontinued operations, net of tax
Adjustments realized on divestiture(16) (16) Loss on sale of business
Income tax (expense) benefit(1)(2)(2)(1)Provision for income taxes
Defined pension items, net of tax(14)2 (11)(2)
Foreign currency translation adjustments:
Adjustments realized on divestiture329  329  Loss on sale of business
Total reclassifications, before tax314 33 310 38 
Income tax (expense) benefit (9)1 (11)Provision for income taxes
Total reclassifications, after tax$314 $24 $311 $27 Amount included in net income
Redeemable Non-controlling Interests
Our redeemable non-controlling interests relate to shares of cumulative perpetual special stock (“redeemable non-controlling interest stock”) issued by a consolidated subsidiary. As of June 30, 2026 and December 31, 2025, we had 112,944 and 112,964 shares of redeemable non-controlling interest stock outstanding, respectively. These shares may be redeemed at any time at the discretion of the holders.
In January and May 2026, we paid cash dividends of $15.00 per share to our redeemable non-controlling interest shareholders of record as of January 15, 2026 and April 15, 2026. These dividends totaled $3 million for each of the six month periods ended June 30, 2026 and 2025.

23

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

12.    Per Share Data
Basic earnings (loss) per share is based upon the weighted average number of shares of common stock outstanding during the period. Diluted earnings (loss) per share includes the effect of certain stock options and other equity-based compensation awards. Our unvested restricted stock units contain non-forfeitable rights to dividend equivalents and are considered participating securities. We compute basic and diluted earnings (loss) per share under the two-class method.
Earnings (loss) per share data is as follows:
Three Months Ended June 30,
20262025
Millions of dollarsContinuing
Operations
Discontinued
Operations
Continuing
Operations
Discontinued
Operations
Net income (loss)$572 $(13)$155 $(40)
Dividends on redeemable non-controlling interests(1) (1) 
Net income attributable to participating securities(4) (3) 
Net income (loss) attributable to ordinary shareholders – basic and diluted$567 $(13)$151 $(40)
Millions of shares, except per share amounts
Basic weighted average common stock outstanding323 323 322 322 
Effect of dilutive securities    
Diluted weighted average common stock outstanding323 323 322 322 
Earnings (loss) per share:
Basic$1.75 $(0.04)$0.47 $(0.13)
Diluted$1.75 $(0.04)$0.47 $(0.13)

24

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Six Months Ended June 30,
20262025
Millions of dollarsContinuing
Operations
Discontinued
Operations
Continuing
Operations
Discontinued
Operations
Net income (loss) $711 $(27)$178 $114 
Dividends on redeemable non-controlling interests(3) (3) 
Net income attributable to participating securities(4) (5) 
Net income (loss) attributable to ordinary shareholders – basic and diluted$704 $(27)$170 $114 
Millions of shares, except per share amounts
Basic weighted average common stock outstanding323 323 323 323 
Effect of dilutive securities    
Diluted weighted average common stock outstanding323 323 323 323 
Earnings (loss) per share:
Basic$2.18 $(0.08)$0.53 $0.35 
Diluted$2.18 $(0.08)$0.53 $0.35 
13. Segment and Related Information
Our operations are managed by senior executives who report to our Chief Executive Officer, the chief operating decision maker. Discrete financial information is available for each of the segments. The Chief Executive Officer uses EBITDA as the primary measure for reviewing the profitability of our segments and allocating resources to the segments. We define EBITDA as net income before interest, income taxes, and depreciation and amortization. Our chief operating decision maker does not receive information about total assets by reportable segment.
The activities of each of our segments from which they earn revenues and incur expenses are described below: 
Olefins and Polyolefins-Americas (“O&P-Americas”). Our O&P-Americas segment produces and markets olefins and co-products, polyethylene and polypropylene.
Olefins and Polyolefins-Europe, Asia, International (“O&P-EAI”). Our O&P-EAI segment produces and markets olefins and co-products, polyethylene and polypropylene.
Intermediates and Derivatives (“I&D”). Our I&D segment produces and markets propylene oxide and its derivatives; oxyfuels and related products; and intermediate chemicals such as styrene monomer and acetyls.
Advanced Polymer Solutions (“APS”). Our APS segment produces and markets compounding and solutions, such as polypropylene compounds, engineered plastics, masterbatches, engineered composites, and colors.
Technology. Our Technology segment develops and licenses chemical and polyolefin process technologies and manufactures and sells polyolefin catalysts.

25

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

“Other” includes intersegment eliminations and items that are not directly related or allocated to business operations, such as foreign exchange gains or losses and components of pension and other postretirement benefit costs other than service costs. Sales between segments are made at prices approximating prevailing market prices.
Summarized financial information concerning reportable segments is shown in the following tables for the periods presented:
Three Months Ended June 30, 2026
Millions of dollars O&P–
Americas
O&P–
EAI
I&DAPSTechnologyOtherTotal
Sales and other operating revenues:
Customers$2,679 $2,648 $2,704 $1,006 $140 $ $9,177 
Intersegment842 307 43 4 27 (1,223) 
3,521 2,955 2,747 1,010 167 (1,223)9,177 
Less:
Cost of sales2,328 2,689 2,402 867 71 (1,218)7,139 
Impairments74      74 
(Income) loss from equity investments(18)(39)(1)1   (57)
Loss on sale of business 734     734 
Other items117 49 77 85 33 4 365 
Add:
Depreciation and amortization expense163 46 108 20 10  347 
EBITDA$1,183 $(432)$377 $77 $73 $(9)$1,269 
Capital expenditures$107 $101 $40 $10 $12 $ $270 

26

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Three Months Ended June 30, 2025
Millions of dollarsO&P–
Americas
O&P–
EAI
I&DAPSTechnologyOtherTotal
Sales and other operating revenues:
Customers$1,851 $2,537 $2,244 $913 $113 $ $7,658 
Intersegment526 167 31 4 24 (752) 
2,377 2,704 2,275 917 137 (752)7,658 
Less:
Cost of sales2,108 2,575 2,048 807 82 (749)6,871 
Impairments 32     32 
Income from equity investments(4)(3)    (7)
Other items124 136 40 98 33 10 441 
Add:
Depreciation and amortization expense164 38 99 20 11  332 
EBITDA$313 $2 $286 $32 $33 $(13)$653 
Capital expenditures$305 $115 $73 $19 $27 $ $539 

27

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

Six Months Ended June 30, 2026
Millions of dollarsO&P-
Americas
O&P-
EAI
I&DAPSTechnologyOtherTotal
Sales and other operating revenues:
Customers$4,599 $4,948 $4,727 $1,879 $221 $ $16,374 
Intersegment1,359 508 80 7 52 (2,006) 
5,958 5,456 4,807 1,886 273 (2,006)16,374 
Less:
Cost of sales4,507 5,120 4,263 1,617 131 (2,003)13,635 
Impairments74 15     89 
(Income) loss from equity investments(27)(24)(2)1   (52)
Loss on sale of business 734     734 
Other items221 167 157 173 72 12 802 
Add:
Depreciation and amortization expense327 89 212 40 21  689 
EBITDA$1,510 $(467)$601 $135 $91 $(15)$1,855 
Capital expenditures$227 $162 $98 $27 $25 $ $539 
Six Months Ended June 30, 2025
Millions of dollarsO&P–
Americas
O&P–
EAI
I&DAPSTechnologyOtherTotal
Sales and other operating revenues:
Customers$3,808 $4,972 $4,526 $1,817 $212 $ $15,335 
Intersegment1,050 332 47 8 45 (1,482) 
4,858 5,304 4,573 1,825 257 (1,482)15,335 
Less:
Cost of sales4,381 5,085 4,281 1,607 126 (1,481)13,999 
Impairments 32     32 
(Income) loss from equity investments(11)3     (8)
Other items243 242 110 180 67 13 855 
Add:
Depreciation and amortization expense319 77 198 40 21  655 
EBITDA$564 $19 $380 $78 $85 $(14)$1,112 
Capital expenditures$521 $239 $164 $49 $49 $ $1,022 
Other items include Selling, general and administrative (“SG&A”) expenses, Research and development expenses, and Other income, net.

28

Table of Contents

LYONDELLBASELL INDUSTRIES N.V.
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS-(Continued)

A reconciliation of EBITDA to Income from continuing operations before income taxes is shown in the following table for each of the periods presented:
Three Months Ended
June 30,
Six Months Ended
June 30,
Millions of dollars2026202520262025
EBITDA:
Total segment EBITDA$1,278 $666 $1,870 $1,126 
Other EBITDA(9)(13)(15)(14)
Less:
Depreciation and amortization expense(347)(332)(689)(655)
Interest expense(138)(118)(276)(225)
Add:
Interest income24 21 55 51 
Income from continuing operations before income taxes$808 $224 $945 $283 
Divestiture of European Assets—On May 1, 2026, we completed the divestiture of select European olefins and polyolefins assets and the associated businesses located in Berre l’Etang (France), Münchsmünster (Germany), Carrington (United Kingdom), and Tarragona (Spain), previously included in our O&P-EAI segment. In connection with the divestiture, we recognized a pre-tax loss of $734 million, subject to post closing adjustments. The loss includes a $310 million cash contribution to the businesses at closing. As of December 31, 2025, the assets and liabilities associated with the disposal group were classified as held for sale in the Consolidated Balance Sheet.
Planned Closure of Brindisi Site—During the second quarter of 2026, we recognized $31 million of employee-related costs associated with the planned closure of our polypropylene unit at our Brindisi site in Italy. These costs are reflected in Cost of sales in the Consolidated Statements of Income and within the O&P-EAI segment.

Impairment—We have a 50% ownership interest in a plastic waste sorting facility located in Houston, Texas. In the second quarter of 2026, we determined that our investment was fully impaired and recognized an impairment charge of $74 million in our O&P-Americas segment. The impairment was primarily attributable to the slower than anticipated pace of our circularity investments in the U.S., including our decision to postpone the final investment decision on MoReTec-2. The fair value of our investment was determined using a discounted cash flow model under the income approach. These inputs are considered Level 3 inputs within the fair value hierarchy.

Closure of European PO Joint Venture—In March 2025, we announced the permanent closure of our European PO Joint Venture. During the first quarter of 2025, we recognized $117 million of costs associated with the closure which are reflected in Cost of sales in the Consolidated Statements of Income.


29

Table of Contents
Item 2. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
GENERAL
This discussion should be read in conjunction with the information contained in the Consolidated Financial Statements, and the accompanying notes elsewhere in this report. Unless otherwise indicated, the “Company,” “we,” “us,” “our” or similar words are used to refer to LyondellBasell Industries N.V. together with its consolidated subsidiaries (“LyondellBasell N.V.”).
OVERVIEW

Results from continuing operations for the second quarter of 2026 increased compared to the first quarter of 2026, reflecting improved margins due to industry supply constraints as the conflict in the Middle East extended into the second quarter. In our Olefins and Polyolefins-Americas (“O&P-Americas”) segment, results improved relative to the prior quarter on expanding margins and favorable co-product pricing due to tighter global market supply. Our Olefins and Polyolefins-Europe, Asia, International (“O&P-EAI”) segment also benefited from improved polymer spreads, driven by supply chain disruptions and stronger joint venture contributions. Additionally, the second quarter results reflected a $734 million loss on the disposition of select European assets and the associated businesses. Our Intermediates and Derivatives (“I&D”) segment delivered higher earnings driven by improved margins across all businesses, partially offset by the Bayport PO/TBA unplanned outage during the quarter; Bayport was successfully restarted in June 2026.

Results from continuing operations for the first six months of 2026 increased compared to the first six months of 2025. In our O&P-Americas and O&P-EAI segments, margins improved due to industry supply constraints resulting from the conflict in the Middle East. In our I&D segment, margins improved on higher demand coupled with supply constraints and higher crude and gasoline crack spreads. Results for the first six months of 2025 in our I&D segment included shutdown costs related to our European PO Joint Venture.

During the first six months of 2026, we generated $483 million of cash from operating activities. We invested $539 million in capital projects and returned $448 million to shareholders through dividend payments.


30

Table of Contents
Results of operations for the periods discussed are presented in the table below:
Three Months EndedSix Months Ended
June 30,March 31,June 30,June 30,
Millions of dollars2026202620262025
Sales and other operating revenues$9,177 $7,197 $16,374 $15,335 
Cost of sales7,139 6,496 13,635 13,999 
Impairments74 15 89 32 
Selling, general and administrative expenses387 411 798 836 
Research and development expenses34 36 70 69 
Operating income1,543 239 1,782 399 
Interest expense(138)(138)(276)(225)
Interest income24 31 55 51 
Loss on sale of business(734)— (734)— 
Other income, net56 10 66 50 
Income (loss) from equity investments57 (5)52 
Income from continuing operations before income taxes808 137 945 283 
Provision for (benefit from) income taxes236 (2)234 105 
Income from continuing operations572 139 711 178 
Income (loss) from discontinued operations, net of tax(13)(14)(27)114 
Net income559 125 684 292 
Other comprehensive income (loss), net of tax –
Financial derivatives(5)42 37 (6)
Defined benefit pension and other postretirement benefit plans(14)(11)(4)
Foreign currency translations291 (29)262 189 
Total other comprehensive income, net of tax272 16 288 179 
Comprehensive income$831 $141 $972 $471 

31

Table of Contents
RESULTS OF OPERATIONS
Revenues—Revenues increased by $1,980 million, or 28%, in the second quarter of 2026 compared to the first quarter of 2026. This increase was primarily driven by higher average sales prices across many products, which reflected industry-wide supply constraints stemming from the conflict in the Middle East and contributed to higher revenues by 33%. This increase was partially offset by a 5% decrease in revenues resulting from lower sales volumes following the divestiture of certain European assets and the associated businesses in the second quarter of 2026.
Revenues increased by $1,039 million, or 7%, in the first six months of 2026 compared to the first six months of 2025. Higher average sales prices for many of our products, related to industry supply constraints, drove a 9% increase in revenues. Lower sales volumes, attributable to the divestiture of certain European assets and the associated businesses, led to a 5% decrease in revenues. Favorable foreign exchange impacts contributed to a 3% increase in revenues.
Cost of Sales—Cost of sales increased by $643 million, or 10%, in the second quarter of 2026 compared to the first quarter of 2026, due to higher feedstock costs. For the first six months of 2026 compared to the first six months of 2025, Costs of sales decreased by $364 million, or 3%, driven by lower feedstock costs. The year-over-year decrease also reflects $117 million of shutdown costs recognized in the first quarter of 2025 related to the permanent closure of our European PO Joint Venture.
Impairments—During the first six months of 2026, we recognized non-cash impairment charges of $89 million, including $74 million recognized in the second quarter related to a plastic waste sorting facility in Houston, Texas, within our O&P-Americas segment. The remaining impairment charges related to property, plant and equipment in our O&P-EAI segment. During the first six months of 2025, we recognized non-cash impairments charges of $32 million related to property, plant and equipment associated with the European assets classified as held for sale within our O&P EAI segment. See Note 13 to the Consolidated Financial Statements for additional information.
Selling, General and Administrative (“SG&A”) Expenses—SG&A expenses decreased by $24 million, or 6%, in the second quarter of 2026 compared to the first quarter of 2026, primarily due to lower fees related to professional services, and decreased by $38 million, or 5%, in the first six months of 2026 compared to the first six months of 2025, attributable to reduced employee-related expenses as a result of our cash improvement plan.
Operating Income—Operating income increased by $1,304 million, or 546%, in the second quarter of 2026 compared to the first quarter of 2026. Operating income in our O&P-Americas, O&P-EAI, I&D, Technology and APS segments increased by $861 million, $226 million, $150 million, $56 million and $19 million, respectively.
Operating income increased by $1,383 million, or 347%, in the first six months of 2026 compared to the first six months of 2025. Operating income in our O&P-Americas, I&D, O&P-EAI, APS and Technology segments increased by $918 million, $244 million, $153 million, $68 million and $6 million, respectively.
Results for each of our business segments are discussed further in the “Segment Analysis” section below.
Loss on Sale of Business—In the second quarter of 2026, we divested select European olefins and polyolefins assets and the associated businesses, and recognized a pre-tax loss of $734 million. See Note 13 to the Consolidated Financial Statements for additional information.
Income (Loss) from Equity Investments—Income from equity investments increased by $62 million in the second quarter of 2026 compared to the first quarter of 2026, and by $44 million in the first six months of 2026 compared to the first six months of 2025, primarily reflecting improved margins as industry supply was constrained due to the conflict in the Middle East.

Other Income, Net—Other income increased by $46 million in the second quarter of 2026 compared to the first quarter of 2026, driven by a $52 million gain on the sale of excess European emissions credits recognized in the second quarter of 2026. Other income increased by $16 million in the first six months of 2026 compared to the first six months of 2025, due to the gain on sale of excess European emission credits recognized in the second quarter of 2026, partially offset by the absence of a $36 million gain on the sale of precious metals recognized in the second quarter of 2025.

32

Table of Contents
Income Taxes—Our effective income tax rate for the second quarter of 2026 was 29.2% compared to (1.5)% for the first quarter of 2026. The higher effective income tax rate for the second quarter of 2026 is primarily due to the impact of the divestiture of select European assets and the associated businesses, which is largely nondeductible for tax and recognized discretely in the second quarter of 2026, that increased the effective income tax rate by 14.2 percentage points. A tax benefit associated with a tax refund claim recognized in the first quarter of 2026 coupled with changes in earnings in countries with varying statutory tax rates increased the effective income tax rate in the second quarter of 2026 by 10.5 percentage points and 2.4 percentage points, respectively.

Our effective income tax rate for the first six months of 2026 was 24.8% compared to 37.1% for the first six months of 2025. The lower effective income tax rate for the first six months of 2026 was due to changes in earnings in countries with varying statutory tax rates coupled with fluctuations in foreign exchange losses and exempt income that decreased the effective income tax rate by 11.0 percentage points, 5.8 percentage points, and 5.3 percentage points, respectively. These decreases were partially offset by an increase in our effective income tax rate of 11.0 percentage points due to the impact of the divestiture of select European assets and the associated businesses, which is largely nondeductible for tax, recognized discretely in the first six months of 2026.
Income (Loss) from Discontinued Operations, Net of Tax—Income (loss) from discontinued operations decreased $141 million in the first six months ended June 30, 2026 compared to the first six months ended June 30, 2025 primarily due to the recognition of a last-in, first-out (“LIFO”) benefit of $196 million, net of tax, for the liquidation of low cost inventory in the first quarter of 2025.
Comprehensive Income—Comprehensive income increased by $690 million in the second quarter of 2026 compared to the first quarter of 2026, due to increases in Net income and net favorable impacts of foreign currency translation adjustments. Comprehensive income increased by $501 million in the first six months of 2026 compared to the first six months of 2025, primarily due to the increase in Net income. The components of Other comprehensive income are discussed below.
Foreign currency translations increased Comprehensive income by $320 million in the second quarter of 2026 compared to the first quarter of 2026. In May 2026, we completed the divestiture of select European olefins and polyolefins assets and the associated businesses resulting in the reclassification of $329 million cumulative currency translation adjustment losses from Accumulated other comprehensive loss to Loss on sale of business. Foreign currency translations increased Comprehensive income by $73 million in the first six months of 2026 compared to the first six months of 2025, as a result of the release of the cumulative currency translation adjustment losses noted above and the effective portion of our net investment hedges, partially offset by the strengthening of the U.S. dollar relative to the euro.


33

Table of Contents
Segment Analysis
We use net income before interest, income taxes, and depreciation and amortization (“EBITDA”) as our measure of profitability for segment reporting purposes. This measure of segment operating results is used by our chief operating decision maker to assess the performance of, and allocate resources to, our operating segments. Intersegment eliminations and items that are not directly related or allocated to business operations, such as foreign exchange gains or losses and components of pension and other postretirement benefits other than service costs are included in “Other”. See the table below for a reconciliation of EBITDA to its nearest generally accepted accounting principles (“GAAP”) measure.
The following table presents the reconciliation of Net income to EBITDA for each of the periods presented:
Three Months EndedSix Months Ended
June 30,March 31,June 30,June 30,
Millions of dollars2026202620262025
Net income$559 $125 $684 $292 
Provision for (benefit from) income taxes232 (6)226 140 
Depreciation and amortization347 342 689 655 
Interest expense, net114 107 221 174 
EBITDA$1,252 $568 $1,820 $1,261 
Our continuing operations are managed through five reportable segments: O&P-Americas, O&P-EAI, I&D, APS, and Technology. Revenues and other information by segment for the periods presented are reflected in the tables below:
Three Months EndedSix Months Ended
June 30,March 31,June 30,June 30,
Millions of dollars2026202620262025
Sales and other operating revenues:
O&P-Americas segment
$3,521 $2,437 $5,958 $4,858 
O&P-EAI segment
2,955 2,501 5,456 5,304 
I&D segment2,747 2,060 4,807 4,573 
APS segment1,010 876 1,886 1,825 
Technology segment167 106 273 257 
Other, including intersegment eliminations(1,223)(783)(2,006)(1,482)
Total$9,177 $7,197 $16,374 $15,335 
Operating income (loss):
O&P-Americas segment
$1,003 $142 $1,145 $227 
O&P-EAI segment
158 (68)90 (63)
I&D segment268 118 386 142 
APS segment57 38 95 27 
Technology segment63 70 64 
Other, including intersegment eliminations(6)(4)
Total$1,543 $239 $1,782 $399 

34

Table of Contents
Three Months EndedSix Months Ended
June 30,March 31,June 30,June 30,
Millions of dollars2026202620262025
Depreciation and amortization:
O&P-Americas segment$163 $164 $327 $319 
O&P-EAI segment46 43 89 77 
I&D segment108 104 212 198 
APS segment20 20 40 40 
Technology segment10 11 21 21 
Total$347 $342 $689 $655 
Income (loss) from equity investments
O&P-Americas segment
$18 $$27 $11 
O&P-EAI segment
39 (15)24 (3)
I&D segment— 
APS segment(1)— (1)— 
Total$57 $(5)$52 $
Impairments:
O&P-Americas segment$74 $— $74 $— 
O&P-EAI segment— 15 15 32 
Total$74 $15 $89 $32 
Loss on sale of business:
O&P-EAI segment
$(734)$— $(734)$— 
Total$(734)$— $(734)$— 
Other income (expense), net:
O&P-Americas segment
$(1)$12 $11 $
O&P-EAI segment
59 64 
I&D segment— 40 
APS segment— 11 
Other, including intersegment eliminations(3)(8)(11)(16)
Total$56 $10 $66 $50 
EBITDA:
O&P-Americas segment
$1,183 $327 $1,510 $564 
O&P-EAI segment
(432)(35)(467)19 
I&D segment377 224 601 380 
APS segment77 58 135 78 
Technology segment73 18 91 85 
Discontinued operations(17)(18)(35)149 
Other, including intersegment eliminations(9)(6)(15)(14)
Total$1,252 $568 $1,820 $1,261 


35

Table of Contents
Olefins and Polyolefins-Americas Segment
Overview—EBITDA increased in the second quarter of 2026 compared to the first quarter of 2026 and in the first six months of 2026 compared to the first six months of 2025, driven by higher margins.
Ethylene Raw Materials—We have flexibility to vary the raw material mix and process conditions in our U.S. olefins plants to maximize profitability as market prices fluctuate for both feedstocks and products. Although prices of crude-based liquids and natural gas liquids are generally related to crude oil and natural gas prices, during specific periods the relationships among these materials and benchmarks may vary significantly. In the second and first quarters of 2026 and the first six months of 2026 and 2025, approximately 70% to 80% of the raw materials used in our North American crackers was ethane.
The following table sets forth selected financial information for the O&P-Americas segment including Income from equity investments, which is a component of EBITDA:
Three Months EndedSix Months Ended
June 30,March 31,June 30,June 30,
Millions of dollars2026202620262025
Sales and other operating revenues$3,521 $2,437 $5,958 $4,858 
Income from equity investments18 27 11 
EBITDA1,183 327 1,510 564 
Revenue—Revenues for our O&P-Americas segment increased by $1,084 million, or 45% in the second quarter of 2026 compared to the first quarter of 2026 and increased by $1,100 million, or 23%, in the first six months of 2026 compared to the first six months of 2025.

Second quarter of 2026 versus first quarter of 2026—Higher average sales prices from industry supply constraints as the conflict in the Middle East extended into the second quarter, resulted in a 44% increase in revenue. Higher volumes driven by an increase in polymers demand led to a 1% increase in revenue.
First six months of 2026 versus first six months of 2025—Higher average sales prices from industry supply disruptions led to a 17% increase in revenue. Higher volumes driven by the absence of planned and unplanned outages resulted in a 6% increase in revenue.
EBITDA—EBITDA increased by $856 million, or 262%, in the second quarter of 2026 compared to the first quarter of 2026 and by $946 million, or 168%, in the first six months of 2026 compared to the first six months of 2025. The increase in both periods was due to stronger margins across all businesses as prices increased due to industry supply constraints.


36

Table of Contents
Olefins and Polyolefins-Europe, Asia, International Segment
Overview—EBITDA decreased in the second quarter of 2026 compared to the first quarter of 2026 and in the first six months of 2026 compared to the first six months of 2025, as a result of a loss on divestiture of certain European olefins and polyolefins assets and the related businesses, slightly offset by improved margins.
Ethylene Raw Materials—In Europe, naphtha is the primary raw material for our ethylene production and represented approximately 70% to 85% of the raw materials used in the second and first quarters of 2026 and in the first six months of 2026 and 2025.
The following table sets forth selected financial information for the O&P-EAI segment including Income (loss) from equity investments, which is a component of EBITDA:
Three Months EndedSix Months Ended
June 30,March 31,June 30,June 30,
Millions of dollars2026202620262025
Sales and other operating revenues$2,955 $2,501 $5,456 $5,304 
Income (loss) from equity investments39 (15)24 (3)
EBITDA(432)(35)(467)19 

Revenue—Revenues increased by $454 million, or 18%, in the second quarter of 2026 compared to the first quarter of 2026 and increased by $152 million, or 3%, in the first six months of 2026 compared to the first six months of 2025.
Second quarter of 2026 versus first quarter of 2026—Higher average sales prices due to constrained supply from the conflict in the Middle East drove a 38% increase in revenue. Lower volumes resulted in a revenue decrease of 19% driven by the divestiture of certain European assets. Unfavorable foreign exchange impacts resulted in a 1% decrease in revenue.
First six months of 2026 versus first six months of 2025—Higher average sales prices as a result of constrained market supply drove an 11% increase in revenue. Lower volumes resulted in a decrease of 14% due to the divestiture of certain European assets. Favorable foreign exchange impacts resulted in a 6% increase in revenues.
EBITDA—EBITDA decreased by $397 million in the second quarter of 2026 compared to the first quarter of 2026 and by $486 million in the first six months of 2026 compared to the first six months of 2025.
During the second quarter of 2026, we recognized a $734 million loss associated with the divestiture of certain European olefins and polyolefins assets and the related businesses. See Note 13 to our Consolidated Financial Statements for additional information.
Second quarter of 2026 versus first quarter of 2026—EBITDA decreased primarily due to the loss on divestiture of certain European olefins and polyolefins assets and the related businesses during the second quarter of 2026. Approximately one-third of this decrease was offset by improved results across all businesses as margins improved due to industry supply constraints. Equity earnings improved $54 million due to improved margins. Further, during the second quarter of 2026 we sold excess European emission credits resulting in a gain of $52 million.
First six months of 2026 versus first six months of 2025—The first six months of 2026 were impacted by the loss on divestiture noted above. Approximately one-fifth of this decrease was offset by improved results across all businesses as margins improved due to industry supply constraints. EBITDA benefited by approximately $52 million from the gain on sale of excess European emission credits.

37

Table of Contents
Intermediates and Derivatives Segment
Overview—EBITDA increased in the second quarter of 2026 compared to the first quarter of 2026 and in the first six months of 2026 compared to the first six months of 2025, as a result of improved margins. Additionally, the first six months of 2025 included shutdown costs related to our European PO Joint Venture.
The following table sets forth selected financial information for the I&D segment including Income from equity investments, which is a component of EBITDA:
Three Months EndedSix Months Ended
June 30,March 31,June 30,June 30,
Millions of dollars2026202620262025
Sales and other operating revenues$2,747 $2,060 $4,807 $4,573 
Income from equity investments— 
EBITDA377 224 601 380 


Revenue—Revenues increased by $687 million, or 33%, in the second quarter of 2026 compared to the first quarter of 2026 and by $234 million, or 5%, in the first six months of 2026 compared to the first six months of 2025.
Second quarter of 2026 versus first quarter of 2026—Higher average sales prices drove a 33% increase in revenue primarily due to high octane values in the U.S. Gulf Coast and Europe driven by tight supply.
First six months of 2026 versus first six months of 2025—Higher average sales prices resulted in a 14% increase in revenue driven primarily by oxyfuels and related products as a result of higher crude, gasoline crack spreads, and blend premiums. A decline in sales volumes due to unplanned outages resulted in a 11% decrease in revenue. Favorable foreign exchange impacts resulted in a 2% increase in revenue.
EBITDA—EBITDA increased by $153 million, or 68%, in the second quarter of 2026 compared to the first quarter of 2026 and by $221 million, or 58%, in the first six months of 2026 compared to the first six months of 2025.
Second quarter of 2026 versus first quarter of 2026—EBITDA for the segment increased as a result of margin improvements due to tight market supply.
First six months of 2026 versus first six months of 2025—In 2025 we incurred $117 million in shutdown costs related to the closure of our European PO Joint venture. The absence of a similar charge in 2026 resulted in a 31% increase in EBITDA. Propylene oxide and derivatives results led to a 23% increase in EBITDA primarily due to improved margins on higher demand coupled with supply constraints. Oxyfuels and related products results led to a 18% increase in EBITDA driven by improved margins as a result of higher crude and gasoline crack spreads. These increases were partially offset by a 9% reduction in EBITDA attributable to lower intermediate chemicals volumes caused by an unplanned outage during the quarter.

38

Table of Contents
Advanced Polymer Solutions Segment

Overview—EBITDA increased in the second quarter of 2026 relative to the first quarter of 2026 and in the first six months of 2026 compared to the first six months of 2025 as a result of improved margins.
The following table sets forth selected financial information for the APS segment:
Three Months EndedSix Months Ended
June 30,March 31,June 30,June 30,
Millions of dollars2026202620262025
Sales and other operating revenues$1,010 $876 $1,886 $1,825 
EBITDA77 58 135 78 


Revenue—Revenues increased by $134 million, or 15%, in the second quarter of 2026 compared to the first quarter of 2026 and increased by $61 million, or 3%, in the first six months of 2026 compared to the first six months of 2025.
Second quarter of 2026 versus first quarter of 2026—Higher average sales prices resulted in a 16% increase in revenue driven by industry supply constraints due to the conflict in the Middle East. Sales volumes decreased resulting in a 1% decrease in revenue stemming from lower demand.
First six months of 2026 versus first six months of 2025—Higher average sales prices resulted in a 3% increase in revenue. Sales volumes decreased resulting in a 4% decrease in revenue due to challenging market conditions. Favorable foreign exchange impacts resulted in a revenue increase of 4%.
EBITDA—EBITDA increased by $19 million, or 33%, in the second quarter of 2026 compared to the first quarter of 2026 and by $57 million or 73% in the first six months of 2026 compared to the first six months of 2025.
Second quarter of 2026 versus first quarter of 2026—EBITDA improved primarily due to higher margins driven by higher average sales prices.
First six months of 2026 versus first six months of 2025—Improved margins, primarily related to higher average sales prices due to industry supply constraints resulting from the conflict in the Middle East, drove a 101% increase in EBITDA. Lower volumes, stemming from weaker demand, resulted in a 35% decrease in EBITDA.


39

Table of Contents
Technology Segment
Overview—EBITDA increased in the second quarter of 2026 compared to the first quarter of 2026, due to higher licensing and catalyst results. EBITDA increased in the first six months of 2026 compared to the first six months of 2025, driven by higher catalyst results, offset by lower licensing results.
The following table sets forth selected financial information for the Technology segment:
Three Months EndedSix Months Ended
June 30,March 31,June 30,June 30,
Millions of dollars2026202620262025
Sales and other operating revenues$167 $106 $273 $257 
EBITDA73 18 91 85 

Revenue—Revenues increased by $61 million, or 58%, in the second quarter of 2026 compared to the first quarter of 2026 and by $16 million, or 6%, in the first six months of 2026 compared to the first six months of 2025.
Second quarter of 2026 versus first quarter of 2026—Higher catalyst volumes resulted in a 28% increase in revenue due to increased demand. Higher licensing revenue from more contracts reaching significant milestones, drove a 25% increase in revenue. Higher average catalyst sales price resulted in a 5% increase in revenue.
First six months of 2026 versus first six months of 2025—Higher catalyst volumes resulted in a 2% increase in revenue from increased demand. Lower average catalyst sales price resulted in a 1% decrease in revenue. Lower licensing revenue, as contracts with lower average values reached significant milestones, drove a 2% decrease in revenue. Favorable foreign exchange impacts resulted in a 7% increase in revenue.
EBITDA—EBITDA increased by $55 million, or 306%, in the second quarter of 2026 compared to the first quarter of 2026 and by $6 million, or 7%, in the first six months of 2026 compared to the first six months of 2025.
Second quarter of 2026 versus first quarter of 2026—Higher demand for catalysts accounted for approximately half of the increase in EBITDA, while the remaining increase was driven by higher licensing results as a greater number of higher-value contracts reached significant milestones.
First six months of 2026 versus first six months of 2025—Catalyst volumes led to a 5% increase in EBITDA due to increased demand. Lower licensing results led to a 6% decrease in EBITDA as contracts with lower average values reached significant milestones. Favorable foreign exchange impacts resulted in a 9% increase in EBITDA.

40

Table of Contents
FINANCIAL CONDITION
The following table summarizes operating, investing and financing cash flow activities:
Six Months Ended
June 30,
Millions of dollars20262025
Cash provided by (used in):
Operating activities$483 $(228)
Investing activities(794)(934)
Financing activities(469)(598)

Operating Activities—Cash provided by operating activities of $483 million in the first six months of 2026 primarily reflected earnings adjusted for non-cash items and cash activities related to Accounts receivable, Inventories and Accounts payable. An increase in Accounts receivable of $1,692 million was driven by higher average sales prices reflecting higher crude pricing. The increase of $521 million in Inventories was primarily due to inventory build relative to the end of the year coupled with increased prices. The increase of $721 million in Accounts payable was primarily driven by higher feedstock prices and volumes.
Cash used in operating activities of $228 million in the first six months of 2025 primarily reflected earnings adjusted for non-cash items, $384 million of tax payments which included $235 million in U.S. Federal corporate income tax payments deferred from 2024 into 2025 under Hurricane Beryl disaster relief, and cash activities related to decreases in Accounts payable of $433 million which were driven by the timing of payments.
Investing Activities—Capital expenditures in the first six months of 2026 and 2025 totaled $539 million and $1,022 million, respectively, of which approximately 65% and 70%, respectively, supported sustaining maintenance, including turnaround activities at several sites, as well as other plant health, safety and environmental projects. The remaining expenditures supported profit-generating growth projects.
In May 2026, we disposed of select European olefins and polyolefins assets and the associated businesses. In connection with the sale, we made a cash contribution of $310 million to the divested group. See Note 13 to our Consolidated Financial Statements for additional information.
In the first six months of 2025, foreign currency contracts with an aggregate notional value of €200 million expired. Upon settlement of these foreign currency contracts, we paid €200 million ($234 million at the expiry spot rate) to our counterparties and received $225 million from our counterparties. Additionally, we received $59 million upon termination and cash settlement of our cross-currency interest rate swaps, designated as net investment hedges, maturing in 2025 and 2030.
Financing Activities—We made dividend payments totaling $448 million and $878 million in the first six months of 2026 and 2025, respectively. The decrease reflects our February 2026 announcement to reduce our quarterly dividend. Additionally, we made payments of $201 million to repurchase outstanding ordinary shares in the first six months of 2025.
In May 2025, we issued $500 million of 6.150% guaranteed notes due 2035. Net proceeds from the sale of the notes were used for general corporate purposes, including the repayment of guaranteed notes that were due in October 2025.
Liquidity and Capital Resources
Overview
We plan to fund our working capital, capital expenditures, debt service, dividends and other cash requirements with our current available liquidity and cash from operations, which could be affected by general economic, financial, competitive, legislative, regulatory, business and other factors, many of which are beyond our control.

41

Table of Contents
Debt repayment, and the purchase of shares under our share repurchase authorization, may be funded from cash and cash equivalents, cash from short-term investments, cash from operating activities, proceeds from the issuance of debt, or a combination thereof.
Cash and Liquid Investments
As of June 30, 2026, we had Cash and cash equivalents totaling $2,630 million, which includes $1,092 million in jurisdictions outside of the U.S., the majority of which is held within the European Union and the United Kingdom. There are currently no legal or economic restrictions that would materially impede our transfers of cash.
Credit Arrangements
As of June 30, 2026, we had total debt, including current maturities, of $12,910 million. Additionally, we had $176 million of outstanding letters of credit, bank guarantees and surety bonds issued under uncommitted credit facilities.
We had total unused availability under our credit facilities of $4,450 million as of June 30, 2026. For additional detail regarding our credit facilities see Note 7 to the Consolidated Financial Statements.

At any time and from time to time, we may repay or redeem our outstanding debt, including purchases of our outstanding bonds in the open market, through privately negotiated transactions or a combination thereof, in each case using cash and cash equivalents, cash from our short-term investments, cash from operating activities, proceeds from the issuance of debt or proceeds from asset divestitures. Any repayment or redemption of our debt will depend on prevailing market conditions, our liquidity requirements, contractual restrictions and other factors. In connection with such repurchases or redemptions, we may incur cash and non-cash charges, which could be material in the period in which they are incurred.
Share Repurchases
As of July 29, 2026, we had approximately 34.0 million shares remaining under the current authorization. The timing and amounts of additional shares repurchased, if any, will be determined based on our evaluation of market conditions and other factors, including any additional authorizations approved by our shareholders. For additional information related to our share repurchase authorizations, see Note 11 to the Consolidated Financial Statements.
CURRENT BUSINESS OUTLOOK
As shown in recent weeks, conditions in the Middle East remain fluid and we expect this to continue to be a source of volatility for energy and petrochemical value chains. The pace, timing and magnitude at which conflict-impacted supply will return to the market remains uncertain with the recovery period likely extending into 2027. While we do not anticipate material demand deterioration in our key end markets, uncertainty on the near-term price outlook could temporarily impact normal buying patterns.

The restart of Bayport PO/TBA should provide volume uplift in the I&D segment, while planned downtime at the Clinton facility will impact polyolefins volumes in the second half of the year. To align with global demand and the Company's planned maintenance, we expect third quarter operating rates of 85% for our O&P-Americas assets, 70% for our European O&P-EAI assets and 85% for I&D assets.

We remain focused on commercial and operational agility in this dynamic market while continuing to execute the cash improvement plan. Our capital allocation priorities remain unchanged: safely operate and maintain assets, strengthen the balance sheet though disciplined deleveraging including the scheduled note maturity repayment in September 2026, maintain an attractive dividend and invest selectively in opportunities that enhance long-term shareholder value.

42

Table of Contents
CRITICAL ACCOUNTING POLICIES AND ESTIMATES

Inventory—As of December 31, 2025, three of our nine LIFO inventory pools, with a combined carrying value of $1.6 billion, were valued close to their respective market values. Due to increases in market prices during the first six months of 2026, none of our LIFO inventory pools were at risk for lower of cost or market adjustments.
ACCOUNTING AND REPORTING CHANGES
For a discussion of the potential impact of new accounting pronouncements on the Consolidated Financial Statements, see Note 2 to the Consolidated Financial Statements.

43

Table of Contents
CAUTIONARY STATEMENT FOR THE PURPOSES OF THE “SAFE HARBOR” PROVISIONS OF THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995
This report includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 (the “Securities Act”) and Section 21E of the Securities Exchange Act of 1934 (the “Exchange Act”). You can identify our forward-looking statements by the words “anticipate,” “estimate,” “believe,” “continue,” “could,” “intend,” “may,” “plan,” “potential,” “predict,” “should,” “will,” “expect,” “objective,” “projection,” “forecast,” “goal,” “guidance,” “outlook,” “effort,” “target” and similar expressions.
We based forward-looking statements on our current expectations, estimates and projections of our business and the industries in which we operate. We caution you that these statements are not guarantees of future performance. They involve assumptions about future events that, while made in good faith, may prove to be incorrect, and involve risks and uncertainties we cannot predict. Our actual outcomes and results may differ materially from what we have expressed or forecast in the forward-looking statements. Any differences could result from a variety of factors, including the following: 
the cost of raw materials represents a substantial portion of our operating expenses, and energy costs generally follow price trends of crude oil, natural gas liquids and/or natural gas; price volatility can significantly affect our results of operations and we may be unable to pass raw material and energy cost increases on to our customers due to the significant competition that we face, the commodity nature of our products and the time required to implement pricing changes;
our operations in the United States (“U.S.”) have benefited from low-cost natural gas and natural gas liquids; decreased availability of these materials (for example, from their export or regulations impacting hydraulic fracturing in the U.S.) could reduce the current benefits we receive;
if crude oil prices are low relative to U.S. natural gas prices, we could see less benefit from low-cost natural gas and natural gas liquids and it could have a negative effect on our results of operations;
industry production capacities and operating rates may lead to periods of oversupply and low profitability and our future operating and financial results are dependent on the pace of global capacity rationalization;
we may face unplanned operating interruptions (including leaks, explosions, fires, weather-related incidents, mechanical failures, unscheduled downtime, supplier disruptions, labor shortages, strikes, work stoppages or other labor difficulties, transportation interruptions, spills and releases and other environmental incidents) at any of our facilities, which would negatively impact our operating results;
changes in general economic, business, political and regulatory conditions in the countries or regions in which we operate could increase our costs through tariffs or otherwise, limit or disrupt trade, restrict our operations and reduce our operating results;
our ability to execute our organic growth plans may be negatively affected by our ability to complete projects on time and on budget;

the successful outcome of any planned sale of our assets, or our ability to acquire or dispose of product lines or businesses could disrupt our business and harm our financial condition;
uncertainties associated with worldwide economic conditions, including those resulting from geopolitical instability and global supply disruptions related to ongoing conflicts such as those in Ukraine and the Middle East could adversely affect demand, pricing, and supply chain reliability, increase counterparty and credit risks, and impact the Company’s liquidity, financial condition, and results of operations;
the negative outcome of any legal, tax and environmental proceedings or changes in laws or regulations regarding legal, tax and environmental matters may increase our costs, reduce demand for our products, or otherwise limit our ability to achieve savings under current regulations;

44

Table of Contents
any loss or non-renewal of favorable tax treatment under tax agreements or tax treaties, or changes in tax laws, regulations or treaties, may substantially increase our tax liabilities;
we may be required to reduce production or idle certain facilities because of the cyclical and volatile nature of the supply-demand balance in the chemical and refining industries, which would negatively affect our operating results;
we rely on continuing technological innovation, and an inability to protect our technology, or others’ technological developments could negatively impact our competitive position;
we have significant international operations, and fluctuations in exchange rates, valuations of currencies and our possible inability to access cash from operations in certain jurisdictions on a tax-efficient basis, if at all, could negatively affect our liquidity and our results of operations;
we are subject to the risks of doing business at a global level, including wars, terrorist activities, political and economic instability and disruptions and changes in governmental policies, which could cause increased expenses, decreased demand or prices for our products and/or disruptions in operations, all of which could reduce our operating results;
if we are unable to achieve our emission reduction, circularity, or other sustainability targets, it could result in reputational harm, changing investor sentiment regarding investment in our stock or a negative impact on our access to and cost of capital;
our ability to execute and achieve the expected results of our value enhancement program and cash improvement plan;
our ability to maintain our investment-grade credit rating and execute our capital allocation strategy, including our ability to pay dividends;
if we are unable to comply with the terms of our credit facilities, indebtedness and other financing arrangements, those obligations could be accelerated, which we may not be able to repay; and
we may be unable to incur additional indebtedness or obtain financing on terms that we deem acceptable, including for refinancing of our current obligations; higher interest rates and costs of financing would increase our expenses.
Any of these factors, or a combination of these factors, could materially affect our future results of operations and the ultimate accuracy of the forward-looking statements. Our management cautions against putting undue reliance on forward-looking statements or projecting any future results based on such statements or present or prior earnings levels.
All subsequent written and oral forward-looking statements attributable to us or any person acting on our behalf are expressly qualified in their entirety by the cautionary statements contained or referred to in this section and any other cautionary statements that may accompany such forward-looking statements. Except as otherwise required by applicable law, we disclaim any duty to update any forward-looking statements.
Item 3.    QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK
Our exposure to market and regulatory risks is described in Item 7A of our Annual Report on Form 10-K for the year ended December 31, 2025. Our exposure to such risks has not changed materially in the six months ended June 30, 2026.

45

Table of Contents
Item 4.    CONTROLS AND PROCEDURES
As of June 30, 2026, with the participation of our management, our Chief Executive Officer (principal executive officer) and our Chief Financial Officer (principal financial officer) carried out an evaluation, pursuant to Rule 13a-15(b) of the Securities Exchange Act of 1934, as amended (the “Act”), of the effectiveness of the design and operation of our disclosure controls and procedures (as defined in Rule 13a-15(e) of the Act). Based upon that evaluation, our Chief Executive Officer and our Chief Financial Officer concluded that our disclosure controls and procedures were effective as of June 30, 2026.
There have been no changes in our internal controls over financial reporting, as defined in Rule 13a-15(f) of the Act, in the period covered by this report, that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.

46

Table of Contents
PART II. OTHER INFORMATION
Item 1.    LEGAL PROCEEDINGS
Information regarding our litigation and legal proceedings can be found in Note 10 to the Consolidated Financial Statements, which is incorporated into this Item 1 by reference.
Additional information about our environmental proceedings can be found in Part I, Item 3 of our Annual Report on Form 10-K for the year ended December 31, 2025, which is incorporated into this Item 1 by reference.
Item 1A.    RISK FACTORS
There have been no material changes to the risk factors associated with our business previously disclosed in “Item 1A. Risk Factors,” in our Annual Report on Form 10-K for the year ended December 31, 2025.
Item 2.    UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS 
On May 22, 2026, our shareholders approved a share repurchase authorization of up to 34,042,250 shares, through November 22, 2027, which superseded any prior repurchase authorizations. The maximum number of shares that may yet be purchased is not necessarily an indication of the number of shares that will ultimately be purchased.
Item 4.    MINE SAFETY DISCLOSURES
Not applicable.
Item 5.    OTHER INFORMATION
During the three months ended June 30, 2026, none of our Section 16 officers or directors adopted or terminated any contract, instruction or written plan for the purchase or sale of our securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) or any “non-Rule 10b5-1 trading arrangement.”
47

Table of Contents
Item 6.     EXHIBITS
Exhibit NumberDescription
10.1+
10.2
31.1*
31.2*
32**
101.INS*XBRL Instance Document–The instance document does not appear in the interactive data file because its XBRL tags are embedded within the Inline XBRL document.
101.SCH*XBRL Schema Document
101.CAL*XBRL Calculation Linkbase Document
101.DEF*XBRL Definition Linkbase Document
101.LAB*XBRL Labels Linkbase Document
101.PRE*XBRL Presentation Linkbase Document
104*Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101)

+ Management contract or compensatory plan, contract or arrangement
* Filed herewith
** Furnished herewith

48

Table of Contents

SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. 

LYONDELLBASELL INDUSTRIES N.V.
Date:July 31, 2026
/s/ Matthew D Hayes
Matthew D. Hayes
Senior Vice President,
Chief Accounting Officer
(Principal Accounting Officer)






49

ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

EX-31.1

EX-31.2

EX-32

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT

XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT

XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT

XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT

IDEA: R1.htm

IDEA: R2.htm

IDEA: R3.htm

IDEA: R4.htm

IDEA: R5.htm

IDEA: R6.htm

IDEA: R7.htm

IDEA: R8.htm

IDEA: R9.htm

IDEA: R10.htm

IDEA: R11.htm

IDEA: R12.htm

IDEA: R13.htm

IDEA: R14.htm

IDEA: R15.htm

IDEA: R16.htm

IDEA: R17.htm

IDEA: R18.htm

IDEA: R19.htm

IDEA: R20.htm

IDEA: R21.htm

IDEA: R22.htm

IDEA: R23.htm

IDEA: R24.htm

IDEA: R25.htm

IDEA: R26.htm

IDEA: R27.htm

IDEA: R28.htm

IDEA: R29.htm

IDEA: R30.htm

IDEA: R31.htm

IDEA: R32.htm

IDEA: R33.htm

IDEA: R34.htm

IDEA: R35.htm

IDEA: R36.htm

IDEA: R37.htm

IDEA: R38.htm

IDEA: R39.htm

IDEA: R40.htm

IDEA: R41.htm

IDEA: R42.htm

IDEA: R43.htm

IDEA: R44.htm

IDEA: R45.htm

IDEA: R46.htm

IDEA: R47.htm

IDEA: R48.htm

IDEA: R49.htm

IDEA: R50.htm

IDEA: R51.htm

IDEA: R52.htm

IDEA: R53.htm

IDEA: R54.htm

IDEA: R55.htm

IDEA: R56.htm

IDEA: R57.htm

IDEA: R58.htm

IDEA: R59.htm

IDEA: R60.htm

IDEA: R61.htm

IDEA: FilingSummary.xml

IDEA: MetaLinks.json

IDEA: lyb-20260630_htm.xml