Sumitomo Metal Mining Co Ltd operates in the Copper ores sector. Sumitomo Metal Mining Co., Ltd. is engaged in the metal business. It has four segments. The Resource segment is engaged in the exploration, development, production and sale of non-ferrous metal resources, and geological survey and civil engineering businesses. The Smelting segment smelts and sells bronze, nickel, ferronickel, zinc, lead, gold, silver, platinum and others, and manufactures and sells stretched copper products and specialty foundry pieces. The Material segment offers semiconductor materials, electronic components and functional materials. The Others segment is involved in the provision of aerated light-weight concrete, the construction and sale of housing, the nuclear power engineering business, the design, manufacture and construction of environmental conservation facilities, as well as the production and sale of lubricant agents and chemical catalysts. On June 1, 2011, the Company established a subsidiary in Brazil. In our complete report available for purchase the company is compared to: Umicore SA, Mitsubishi Materials Corporation and United Company Rusal Limited.