South32 Limited is a metals and mining company. The Company's segments include Worsley Alumina, which includes an integrated bauxite mine and alumina refinery in Western Australia; South Africa Aluminium, which includes an aluminum smelter in Richards Bay; Brazil Alumina, which includes an alumina refinery in Brazil; Mozal Aluminium, including an aluminum smelter in Mozambique; South Africa Energy Coal, including open-cut and underground energy coal mines and processing operations in South Africa; Illawarra Metallurgical Coal, which includes underground metallurgical coal mines in New South Wales; Australia Manganese, which produces manganese ore in the Northern Territory and manganese alloys in Tasmania; South Africa Manganese, which produces manganese ore and alloy in South Africa; Cerro Matoso, including an integrated laterite ferronickel mining and smelting complex in Colombia, and Cannington, including silver, lead and zinc mine in Queensland.