Business Description
Sumitomo Metal Mining Co., Ltd. is a Tokyo-based company with roots stretching back to 1590 that mines, processes, and sells a wide range of non-ferrous metals in Japan and around the world. Its operations cover everything from running gold and copper mines to refining metals such as nickel, cobalt, and platinum, as well as producing advanced materials including battery components, semiconductor parts, and catalysts for vehicle exhaust systems. The company also provides environmental and recycling services, handles water treatment, and supports logistics through coastal shipping and land transportation.