MMC Norilsk Nickel PJSC engages in the exploration, extraction, refining, and sale of base and precious metals. It produces nickel, palladium, platinum, and copper. It also produces various by-products, such as cobalt, chromium, rhodium, silver, gold, iridium, ruthenium, selenium, tellurium, and sulfur. The company operates through five segments: GMK Group, Group KGMK, NN Harjavalta, Other metallurgical and Other non-metallurgical. The GMK Group segment includes mining and metallurgy operations, transport services, energy, repair and maintenance services located at Taimyr Peninsula. The Group KGMK segment provides mining and metallurgy operations, energy, exploration activities located at Kola Peninsula. The NN Harjavalta segment offers refinery operations located in Finland. The Other metallurgical segment includes other metallurgy operations and exploration activities located in Russia and abroad. The Other non-metallurgical segment offers metal and other trading, supply chain management, transport services, energy and utility, research and other activities located in Russia and abroad. The company was founded on November 4, 1989 and is headquartered in Moscow, Russia.