National Aluminium Company Limited (Nalco) is an India-based company. The Company is an integrated aluminium complex, encompassing bauxite mining, alumina refining, aluminium smelting and casting, power generation, rail and port operations. The Company operates in three segments: chemicals, aluminium and electricity. The Company�s products include aluminium metal, such as ingots, sows, billets, alloy wire rods, cast strips; Alumina & Hydrate, which include calcined alumina and alumina hydrate, and zeolite-A. The Company�s production units include Bauxite Mines, which has installed capacity of 63,00,000 tons per year (TPY); Alumina Refinery, which has installed capacity of 21,00,000 TPY; Smelter Plant, which has a installed capacity of 4,60,000 TPY; Captive Power Plant, which has a installed capacity of 1200 megawatts, and Port Facilities, which has a installed capacity of 10,00,000 TPY.