Sumitomo Metal Mining Co., Ltd.
A Japanese mining company under the Sumitomo Group, focusing on non-ferrous metals like nickel and copper, and battery materials.
Last updated August 31, 2026
Overview
Sumitomo Metal Mining is a comprehensive mining company under the Sumitomo Group, established in 1950 and headquartered in Tokyo. It engages in exploration, mining, smelting, and sales of non-ferrous metals such as nickel, copper, and gold, and actively develops battery materials like lithium-ion cathode materials.
Products and positioning
Leading supplier of nickel and battery materials in Japan, with global operations.
Product categories. nickel · copper · gold · battery materials
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