Ero Copper Corp is a base metals mining company. It is focused on the production and sale of copper from the Vale do Curaca Property in Brazil, with gold and silver produced and sold as by-products from the same. Ero's operations are segmented between MCSA, NX Gold, and corporate. Ore is processed using conventional crushing and flotation at the Caraiba Mill, located adjacent to the Pilar underground mine. It holds an interest in MCSA Mining Complex, Boa Esperanca property, and NX Gold Property.