Sumitomo Metal Mining Co Ltd
Sumitomo Metal Mining Co., Ltd. (SMM) is a leading Japanese company engaged in the mining, smelting, and refining of non-ferrous metals, particularly copper, gold, and nickel. Established in 1950, SMM operates in various sectors, including mining, metal production, and advanced materials, providing essential materials for industries such as electronics, automotive, and construction. The company also has significant interests in the production of semiconductor materials and battery materials, making it a key player in the global supply chain for critical metals.