Glencore Plc engages in the production and marketing of metal, mineral, and energy and agricultural commodities. It operates through following segments: Metals and Minerals, Energy Products, Agriculture Products, and Corporate and Other. The Metals and Minerals segment offers zinc, copper, lead, alumina, aluminum, ferroalloys, nickel, cobalt and iron ore. The Energy Products segment provides crude oil, oil products, steam coal and metallurgical coal. The Agriculture Products segment produces wheat, corn, canola, barley, rice, oil seeds, meals, edible oils, biofuels, cotton and sugar. The Corporate and Other segment represents unallocated group related expenses. Glencore was founded in 1974 and is headquartered in Baar, Switzerland.