Ero Copper Corp. engages in the exploration, development, and mining of mineral properties in Brazil. The company is headquartered in Vancouver, British Columbia and currently employs 3,690 full-time employees. The company went IPO on 2017-10-19. The firm's primary asset is a 99.6% interest in the Brazilian copper mining company, Mineracao Caraiba S.A., 100% owner of the Caraiba Operations, which is comprised of the operations located in the Curaca Valley, Bahia State, Brazil. The Company’s operations include Caraiba Operations, Tucuma Project and Xavantina Operations. The Caraiba Operations are located in northeastern Bahia State, Brazil, approximately 385 kilometers north-northwest of the capital city of Salvador, which include the Pilar and Vermelhos underground mines and the Surubim open pit mine. The firm open pit mine, and the Boa Esperana development project (Tucuma Project), an IOCG-type copper project located in Para, Brazil. The company also owns 97.6% of NX Gold S.A. (NX Gold) which owns the Xavantina Operations, an operating gold and silver mine located in Mato Grosso, Brazil and approximately 670 km east of the capital city of Cuiaba.