A.C.N. 004 410 833 Limited engages in the mining and supply of iron ore and other steelmaking raw materials to steel mills in Australia and internationally. The company operates through Mining, Mining Consumables, Steel, and Recycling segments. The Mining segment owns and operates the Middleback Ranges and Southern Iron projects located in South Australia; and exports hematite iron ore. The Mining Consumables segment manufactures and supplies consumables, such as grinding media, grinding rods, grinding media feed, rebar and chemicals, and wire ropes, as well as rail wheels, axles, and wheel sets for the rail transport and mining sectors. The Steel segment manufactures and distributes steel long products, billets, and rail and structural steel products; and distributes steel and metal products, including structural steel sections, steel plates, angles, channels, reinforcing steel, and carbon products to the construction, manufacturing, and resource markets. The Recycling segment supplies steelmaking raw materials to foundries, smelters, and steel mills; and recycles ferrous and non-ferrous scrap metal. The company was formerly known as Arrium Limited and changed its name to A.C.N. 004 410 833 Limited in July 2017. A.C.N. 004 410 833 Limited is headquartered in St Leonards, Australia. As of August 31, 2017, A.C.N. 004 410 833 Limited operates as a subsidiary of GFG Alliance.