Ero Copper to Release Second Quarter 2019 Financial and Operating Results on August 8, 2019

VANCOUVER, July 05, 2019 - Ero Copper Corp. (the “Company”) (TSX: ERO) will publish its second quarter 2019 financial and operating results on Thursday, August 8, 2019 after the close of the Toronto Stock Exchange. The Company will host a conference call to discuss the results on August 9, 2019 at 11:30am Eastern time (8:30am Pacific time).

CONFERENCE CALL DETAILS

ABOUT ERO COPPER CORP.

Ero Copper Corp., headquartered in Vancouver, B.C., is focused on copper production growth from the Vale do Curaçá Property, located in Bahia, Brazil. The Company’s primary asset is a 99.6% interest in the Brazilian copper mining company, MCSA, 100% owner of the Vale do Curaçá Property with over 39 years of operating history in the region. The Company currently mines copper ore from the Pilar underground mine, the R22W open pit mine and its newly constructed Vermelhos underground mine. In addition to the Vale do Curaçá Property, MCSA owns 100% of the Boa Esperanҫa development project, an IOCG-type copper project located in Pará, Brazil and the Company, directly and indirectly, owns 97.6% of the NX Gold Mine, an operating gold and silver mine located in Mato Grosso, Brazil. Additional information on the Company and its operations, including Technical Reports on the Vale do Curaçá, Boa Esperanҫa and NX Gold properties, can be found on the Company’s website (www.erocopper.com) and on SEDAR (www.sedar.com).