Magnitogorsk Iron & Steel

Magnitogorsk Iron and Steel Works, abbreviated as MMK, is an iron and steel company located in the city of Magnitogorsk, Russia. As of 2017 it was the 30th largest steel company in the world. 

Magnitogorsk Iron & Steel Works OJSC is engaged in the production of steel. It operates through the Steel and Coal Mining segments. The Steel segment deals with the production of steel, wire, and hardware products. The Coal Mining segment handles the mining and refining of coal. The company was founded in 1932 and is headquartered in Magnitogorsk, Russia.