
BHP, formerly known as BHP Billiton, is the trading entity of BHP Group Limited and BHP Group plc, an Anglo-Australian multinational mining, metals and petroleum dual-listed public company headquartered in Melbourne, Victoria, Australia.

Eramet is a French multinational mining and metallurgy company, listed on the Euronext Paris exchange under the symbol ERA.

Minara Resources Pty Ltd is one of the major mining companies of Australia, specializing in the mining of cobalt and nickel. It is one of the top ten nickel mines in Australia. It is wholly owned by the Swiss commodities trading firm, Glencore plc as of November 2011. Based in Perth, Minara Resources was founded in 1994 as the successor to Anaconda Nickel Ltd. which was founded by Fortescue Metals Group chief Andrew Forrest. In 2006, it had a capitalization of approximately $1.3 bn. At the time of takeover, it was valued at a total of $1.02 billion (Australian). Minara applied on October 14, 2011 to have its stock (MRE) suspended from trading on the Australian Stock Exchange.

The Mond Nickel Company Limited was a United Kingdom-based mining company, formed on September 20, 1900, licensed in Canada to carry on business in the province of Ontario, from October 16, 1900. The firm was founded by Ludwig Mond (1839-1909) to process Canadian ore from mines near Sudbury, which were then shipped to Mond's works in Britain for final purification.

ZAO Sibplaz is one of Russian leading mining, metallurgical and chemical companies, producing coal, anthracite, coke, nickel, aluminium, zinc, lead, titanium, group of rare metals, and engaging in mineral oil and conducts oil production and gas exploration in Siberia. The company is headquartered in Kemerovo.

Eramet is a French multinational mining and metallurgy company, listed on the Euronext Paris exchange under the symbol ERA.

South32 is a mining and metals company headquartered in Perth, Western Australia. It was spun out of BHP Billiton on 25 May 2015. The company is listed on the Australian Securities Exchange with secondary listings on the Johannesburg and London Stock Exchanges.

WMC Resources Limited was an Australian diversified mining and fertiliser company that was listed on the Australian Stock Exchange. WMC was an acronym for Western Mining Corporation. It was delisted on 29 June 2005 following a successful takeover by BHP Billiton. It was founded in 1933 as a gold miner. When it was taken over it had three main businesses:A nickel mining and processing business in Western Australia. A copper and uranium mine at Olympic Dam in South Australia. In 2005, this mine was estimated to contain 33% of the world's known uranium reserves. A fertiliser production business in Queensland, which became known as Southern Cross Fertilisers following the BHP Billiton takeover; and Hi Fert, a blending and distribution network supporting Australia's eastern states. BHP Billiton sold Southern Cross Fertilisers to Incitec Pivot Limited in May 2006 and Hi Fert to a joint venture of Elders and AWB on 5 December 2005.

Xstrata plc was an Anglo-Swiss multinational mining company headquartered in Zug, Switzerland and with its registered office in London, United Kingdom. It was a major producer of coal, copper, nickel, primary vanadium and zinc and the world's largest producer of ferrochrome. It had operations in 19 countries across Africa, Asia, Australasia, Europe, North America and South America.