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  <xsd:element id="clf_TaxBenefitofIncomeNotSubjecttoTax" name="TaxBenefitofIncomeNotSubjecttoTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="clf_WiscoMember" name="WiscoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clf_WorldlinkArbitrationMember" name="WorldlinkArbitrationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clf_WorldlinkCounterclaimMember" name="WorldlinkCounterclaimMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>


