Sterlite Industries (India) Limited operates as a non-ferrous metals and mining company in India and internationally. The company’s primary products consist of copper cathode and continuos cast rods, as well as sulphuric acid, phosphoric acid, anode slimes, and gypsum. It also produces and sells zinc ingots for steel producers, as well as alloy, dry cell battery, die casting, and chemical manufacturers; lead ingots for battery and chemical manufacturers; and by-products, including sulphuric acid, and silver ingots primarily to industrial users and traders of silver. In addition, the company offers aluminum products, including aluminum ingots and wire rods; rolled products, such as coils and sheets for aluminum foil manufacturing, printing, transportation, consumer durables, building and architecture, electrical and communications, packaging, and general engineering industries. It also owns the Mt. Lyell copper mine at Tasmania in Australia; lead-zinc mines, which comprise Rampura Agucha open-pit mine and Kayar lead-zinc mine, as well as Zawar, Rajpura Dariba, and Sindesar Khurd underground mines in Northwest India; and zinc mines, including Skorpion zinc mine in Namibia, Black Mountain mine in South Africa, and Lisheen mine in Ireland. The company was formerly known as Sterlite Cables Limited and changed its name to Sterlite Industries (India) Limited in February 1986. Sterlite Industries (India) Limited was incorporated 1975 and is based in Mumbai, India. Sterlite Industries (India) Limited is a subsidiary of Twin Star Holdings Limited.