Public Joint Stock Company Mining and Metallurgical Company Norilsk Nickel, together with its subsidiaries, operates as a metals and mining company in Europe, Asia, North and South America, Russia, and the CIS countries. The company operates through GMK Group, South Cluster, KGMK Group, NN Harjavalta, GRK Bystrinskoye, Other Mining, and Other Non-Metallurgical segments. It engages in the exploration, extraction, and refining of ore and nonmetallic minerals; and sale of base and precious metals produced from ore. The company's products include nickel, palladium, copper, platinum, cobalt, rhodium, iridium, ruthenium, silver, gold, selenium, tellurium, sulphur, sodium sulfate, and sodium chloride. It is also involved in property and equipment rental, gas extraction and transportation, electricity production and distribution, construction, mining and metallurgy repairs, spare parts production, geological works and construction, distribution, research, fuel supply, river shipping, and airport businesses, as well as acts as an air company. The company was formerly known as Open Joint Stock Company Â'Mining and Metallurgical Company Norilsk Nickel' and changed its name to Public Joint Stock Company Mining and Metallurgical Company Norilsk Nickel in May 2015. Public Joint Stock Company Mining and Metallurgical Company Norilsk Nickel was incorporated in 1997 and is based in Moscow, Russia.