Ero Copper Corp is a Canada-based clean copper producer with operations in Brazil. The Company'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 Company open pit mine, and the Boa Esperana development project (Tucuma Project), an IOCG-type copper project located in Para, Brazil. It 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.