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At the bott copper aluminum industry co., LTD

Yu Hong Kong longquan aluminium co., LTD

Kuytun TongGuan smelting co., LTD

Guangxi jinyuan nickel industry co., LTD

Tongling nonferrous metals group holding company TongGuan tumble company

Yunnan wenshan aluminium co., LTD

Yunnan cloud chung xin aluminum aluminum co., LTD

New material co., LTD., in the county jin ning aluminum and magnesium

Pingdingshan coal (group) of xuchang first mountain coking co., LTD

Silver non-ferrous metal northwest lead and zinc smelter

Shenhua ningxia coal up-hill mountain coal mine

Tianshan aluminum