MMX is a Brazilian mining company that produces iron ore. It has two operating systems, Serra Azul and Corumbá, with a current combined capacity of 7 million metric tons per year. Serra Azul has reserves of nearly 1 billion metric tons and production is committed to strategic partners through long-term contracts. MMX's Porto Sudeste has capacity for 50 million metric tons annually and provides access to global seaborne markets. The company aims to expand production at Serra Azul while divesting its Corumbá assets.