Nittetsu Mining Co., Ltd. engages in the production of copper and other mineral products. It operates through the following segments: Non-Metallic Minerals, Metallic Minerals, Machinery and Environmental Engineering, Real Estate, and Renewable Energy. The Non-Metallic Minerals segment deals with the extraction, processing, and distribution of limestone, dolomite, crushed stone, calcium carbonate, silica rock, quicklime, hydrated lime, cement, gypsum, ready-mixed concrete and other concrete products, petroleum products, chips for pulp, mineral water, specialty papers, and granulates; handling and transportation of mineral products; and technological consulting for mining and civil engineering. The Metallic Minerals segment offers electrolytic copper, gold and silver, and copper concentrate. The Machinery and Environmental Engineering segment develops and supplies dust collectors, crushing and grinding equipment, mining and construction-related machinery, electric machinery, monorail for passenger transportation, ball valves, water treatment agents, and deodorizers. The Real Estate segment carries out the sale, rental, and management of office buildings, condominiums, commercial spaces, factories, and warehouses. The Renewable Energy segment includes geothermal steam supply, solar power, and hydroelectric power. The company was founded on May 20, 1939 and is headquartered in Tokyo, Japan.