Sumitomo Electric Starts Tungsten Refining and Scrap ...
Sumitomo Electric Industries, Ltd. has announced the start of tungsten refining and scrap recycling operations in the United States. Sumitomo Electric Carbide, Inc., a subsidiary of Sumitomo Electric, and New York Tungsten, a subsidiary of Buffalo Tungsten Inc., a tungsten powder producer in the United States, have established a joint venture company, Niagara Refining LLC (NIRE ...
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