Xstrata

Xstrata plc (LSE: XTA, SIX: XTAN) is an Anglo-Swiss multinational mining company headquartered in Zug, Switzerland and with its registered office in London, United Kingdom. It is a major producer of coal (and the world's largest exporter of thermal coal), copper, nickel, primary vanadium and zinc and the world's largest producer of ferrochrome. It has operations in 19 countries across Africa, Asia, Australasia, Europe, North America and South America.