... digitalization. Find out how the company, which owns such assets as the largest metallurgical complex in Magnitogorsk, MMK Metalurji in Turkey and coal mines, is strengthening its position in the metallurgy market and creating value for investors. Where is Magnitogorsk Iron and Steel Works (MMK) Investing? Magnitogorsk Iron and Steel Works (MMK) is one of the largest steel producers in Russia and globally, specializing in a broad range of metal products for various industrial sectors. The company is actively investing in the modernization ...