Initiation of a Procedure for the Copper Mark - Committed to participate in the Copper Mark Assurance Framework at domestic copper smelters, Naoshima Smelter & Refinery and Onahama Smelter & Refinery -

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Initiation of a Procedure for the Copper Mark - Committed to participate in the Copper Mark Assurance Framework at domestic copper smelters, Naoshima Smelter & Refinery and Onahama Smelter & Refinery -

Initiation of a Procedure for the Copper Mark - Committed to participate in the Copper Mark Assurance Framework at domestic copper smelters, Naoshima Smelter & Refinery and Onahama Smelter & Refinery -

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