Nittetsu Mining Co., Ltd. engages in mining activities in Japan. It operates through Non-Metallic Minerals, Metallic Minerals, Machinery & Environmental Engineering, Real Estate, and Renewable Energy segments. The company mines for non-metallic minerals, including limestone, crushed stone, calcium carbonate, gypsum, chips for pulp, silica rock, quicklime/hydrated lime, and dolomite; fuel-related products, such as petroleum products, coal, and LPG; and fine chemicals comprising specialty papers (fire-retardant, calcium carbonate), Asheet paper shoe insoles, and white limestone. It also offers metallic minerals, such as electrolytic copper, gold, and silver; and mineral resources, such as materials for steel manufacturing, copper ore, and other materials. In addition, the company supplies environmental products, such as wastewater treatment chemicals, etc., as well as primarily deals in environmental products consisting of dust collectors, etc.; produces environment, and powder and fluid-related machines; leases and sells office buildings, condominiums, stores, factories and warehouses, and real estate; engages in the survey and development of geothermal energy, and supply and sale of geothermal steam; and generates power using solar and hydroelectric plants, as well as supplies and sells electricity. Further, it provides consulting services for geological surveys, geophysical exploration, test boring, and construction; buys and sells limestone, crushed stone, and calcium carbonate; manufactures and sells crushing and grinding equipment, as well as electric machinery; and mines and sells copper and other minerals. Nittetsu Mining Co., Ltd. was incorporated in 1939 and is headquartered in Tokyo, Japan.