The world's largest producer of palladium, one of the largest producers of Nickel, platinum and copper. Official site.

African Rainbow Minerals Limited (ARM) is a niche, diversified South African mining company with excellent long-life, low-cost operating assets in key commodities. ARM owns ferrous and base metals, platinum and coal operations and holds a significant interest in the gold mining sector through its shareholding in Harmony. ARM subsidiary TEAL houses ARMs non-South African exploration portfolio.

Assmang Limited is a company incorporated in the Republic of South Africa to supply raw material to the world's steel mills and alloy plants. Assmang Limited is jointly controlled by Assore Limited and African Rainbow Minerals Limited (ARM) through a longstanding arrangement between the two major shareholders. The company is run through an Operations Committee made up of 4 Assmang Board Directors, two each appointed by Assore and ARM reporting to the Assmang Board.