53°25′54″N 59°03′16″E / 53.43167°N 59.05444°E
Magnitogorsk Iron and Steel Works (Russian: Магнитогорский металлургический комбинат, romanized: Magnitogorskiy Metallurgicheskiy Kombinat), 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. In 2021, the company's revenue amounted to 786 billion rubles (€7,471,716,000).