Rio Tinto Limited is a mining and materials company. It operates in multiple countries and produces iron ore, copper, aluminium, critical minerals and other materials needed for the global energy transition. Its segments include Aluminium and Lithium, and Copper, Iron Ore. The Iron ore segment includes iron ore mining and salt and gypsum production in Western Australia. Its iron ore operations in the Pilbara comprise an integrated network of 18 iron ore mines and four independent port terminals. The Aluminium segment includes bauxite mining, alumina refining, and aluminium smelting and recycling. The Copper segment includes mining and refining of copper, gold, silver, molybdenum, other by-products and exploration activities. Its products such as Iron ore, Aluminium, Copper, Borates, Lithium, Scandium, Diamonds, Salt, Ferrous metallics, Titanium dioxide. The Company operates through subsidiaries including Rio Tinto Alcan Technology Pty Ltd, Rio Tinto America Inc, RTA Gove Pty Limited.