Rio Tinto GroupRIO

Rio Tinto explores, extracts, and processes mineral resources globally. Operations span four divisions: Iron Ore (mining in Western Australia, plus salt and gypsum), Aluminium (bauxite, alumina, and smelting), Copper (extraction and refining of copper, gold, silver, and molybdenum), and Minerals (borates, titanium dioxide, iron concentrate, and diamonds). The group also develops critical battery materials like lithium. Assets include open-pit and underground mines, refineries, smelters, and shipping terminals. Established 1873.