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The refining of non-ferrous ore is the starting point of Mitsui Kinzoku’s businesses. Zinc, copper and other materials that are fundamental to industry are being offered, at high-levels of productivity.
Zinc Division
Zinc Division photo Zinc is one of the basic materials of industries, and is being used in diverse applications such as plating, alloys, synthetic chemical products and die-cast products. Mitsui Kinzoku has achieved excellent productivity through its development of refining technologies over the past century, and has established itself as the leading manufacturer in the domestic market. Our refineries are located at Kamioka (Gifu), Hachinohe (Aomori), Hikoshima (Yamaguchi) and Miike (Fukuoka), and all featuring substantial manufacturing systems.

Copper & Precious Metals Division
Copper & Precious Metals Division photo As with zinc, copper is a basic material for industries that has found widespread application in wires, electronic components and processed products. The copper business is currently being operated by Pan Pacific Copper Co., Ltd., which was established in October 2000 in an alliance with Nippon Mining & Metals Co., Ltd. The complete system covers everything from copper material procurement to manufacture and sales, and has been established at Pan Pacific Copper Co., Ltd.. Precious metals such as gold and silver are also being produced as copper byproducts.

HP

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