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  <element name="ExchangeableSeniorNotesMember" id="mx_ExchangeableSeniorNotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FivePointZeroPercentageExchangeableSeniorNotesDueTwoThousandTwentyOneMember" id="mx_FivePointZeroPercentageExchangeableSeniorNotesDueTwoThousandTwentyOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ForeignCurrencyTransactionGainLossBeforeTaxIncludingIntercompanyBalances" id="mx_ForeignCurrencyTransactionGainLossBeforeTaxIncludingIntercompanyBalances" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ForeignExchangeForwardContractOneMember" id="mx_ForeignExchangeForwardContractOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FoundryServicesGroupMember" id="mx_FoundryServicesGroupMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GainLossOnRestructuringAndOther" id="mx_GainLossOnRestructuringAndOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GroupSeveranceInsurancePlan" id="mx_GroupSeveranceInsurancePlan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="HeadcountReductionPlanMember" id="mx_HeadcountReductionPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInRestrictedCashRelatedToInsuranceProceeds" id="mx_IncreaseDecreaseInRestrictedCashRelatedToInsuranceProceeds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntercompanyLoan" id="mx_IntercompanyLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InventoryReserveChargedToCostsOfSales" id="mx_InventoryReserveChargedToCostsOfSales" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InventoryValuationReservesChanges" id="mx_InventoryValuationReservesChanges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InventoryValuationReservesForeignCurrencyTranslationAdjustments" id="mx_InventoryValuationReservesForeignCurrencyTranslationAdjustments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MinimumRequiredPercentageOfHoldersToDeclareRepurchaseOfNotes" id="mx_MinimumRequiredPercentageOfHoldersToDeclareRepurchaseOfNotes" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MinimumSumOfQualifiedAndUnrestrictedCashAndCashEquivalents" id="mx_MinimumSumOfQualifiedAndUnrestrictedCashAndCashEquivalents" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NatureOfOperationPolicyTextBlock" id="mx_NatureOfOperationPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NomuraFinancialInvestmentCoLtdMember" id="mx_NomuraFinancialInvestmentCoLtdMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonCashOrPartNonCashAcquisitionTreasuryStockSatisfactionTaxWithholdingObligations" id="mx_NonCashOrPartNonCashAcquisitionTreasuryStockSatisfactionTaxWithholdingObligations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfBusinessLines" id="mx_NumberOfBusinessLines" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfCustomer" id="mx_NumberOfCustomer" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfCustomersGreaterThanTenPercentThreshold" id="mx_NumberOfCustomersGreaterThanTenPercentThreshold" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OperatingSegmentsAndCorporateNonSegmentMember" id="mx_OperatingSegmentsAndCorporateNonSegmentMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherAssetClassMember" id="mx_OtherAssetClassMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherCountriesMember" id="mx_OtherCountriesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherReceivablesMember" id="mx_OtherReceivablesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsForGuaranteeDeposits" id="mx_PaymentsForGuaranteeDeposits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsForLegalSettlementsExcludingInterest" id="mx_PaymentsForLegalSettlementsExcludingInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfNotesToRepurchasedOnDeclarationByMinimumRequiredHolders" id="mx_PercentageOfNotesToRepurchasedOnDeclarationByMinimumRequiredHolders" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfPotentialUtilizationOfTaxableIncomeForTaxLossCarryforwardFiscalYear" id="mx_PercentageOfPotentialUtilizationOfTaxableIncomeForTaxLossCarryforwardFiscalYear" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PostemploymentBenefitsTranslationAdjustment" id="mx_PostemploymentBenefitsTranslationAdjustment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PowerSolutionsMember" id="mx_PowerSolutionsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsFromGuaranteeDeposits" id="mx_ProceedsFromGuaranteeDeposits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProceedsFromSaleOfPropertyPlantAndEquipmentGross" id="mx_ProceedsFromSaleOfPropertyPlantAndEquipmentGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestructuringGainMember" id="mx_RestructuringGainMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenuePerformanceObligationContractTerm" id="mx_RevenuePerformanceObligationContractTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevenuePerformanceObligationPaymentTerm" id="mx_RevenuePerformanceObligationPaymentTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SaleLeasebackContractualLeaseTerm" id="mx_SaleLeasebackContractualLeaseTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SaleOfPreviouslyReservedInventory" id="mx_SaleOfPreviouslyReservedInventory" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfComponentsOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" id="mx_ScheduleOfComponentsOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuritiesAndExchangeCommissionActionsMember" id="mx_SecuritiesAndExchangeCommissionActionsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareholderDerivativeActionsMember" id="mx_ShareholderDerivativeActionsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SixPointSixTwoFiveZeroPercentageSeniorSecuredNotesDueTwoThousandTwentyOneMember" id="mx_SixPointSixTwoFiveZeroPercentageSeniorSecuredNotesDueTwoThousandTwentyOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StandardProductsGroupMember" id="mx_StandardProductsGroupMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ThresholdAmountCashCollateralForeignCurrencyExposure" id="mx_ThresholdAmountCashCollateralForeignCurrencyExposure" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TopCustomerOneMember" id="mx_TopCustomerOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TopTenCustomersMember" id="mx_TopTenCustomersMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WaterTreatmentFacilitiesMember" id="mx_WaterTreatmentFacilitiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ZeroCostCollarAndForwardContractsMember" id="mx_ZeroCostCollarAndForwardContractsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ZeroCostCollarOneMember" id="mx_ZeroCostCollarOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ZeroCostCollarsMember" id="mx_ZeroCostCollarsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ZeroCostCollarTwoMember" id="mx_ZeroCostCollarTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
