TECK RESOURCES LIMITED, TECK METALS LTD., as Guarantor and THE BANK OF NEW YORK MELLON, as TrusteeFourth Supplemental Indenture • March 5th, 2012 • Teck Resources LTD • Mining & quarrying of nonmetallic minerals (no fuels) • New York
Contract Type FiledMarch 5th, 2012 Company Industry JurisdictionTHIS FOURTH SUPPLEMENTAL INDENTURE (this “Fourth Supplemental Indenture”) dated as of February 28, 2012 among TECK RESOURCES LIMITED, a corporation incorporated and existing under the federal laws of Canada (the “Company”), TECK METALS LTD., a corporation incorporated and existing under the federal laws of Canada, as Guarantor (the “Guarantor”) and THE BANK OF NEW YORK MELLON, a banking corporation duly organized and existing under the laws of the State of New York, as Trustee (the “Trustee”).