Saturday, September 26, 2026
MiningNewsTerminal
Saturday, September 26, 2026 Admin

ERO.TO ·

Ero Copper Files Technical Report for Vale do Curaçá Property

Technical Reports (NI 43-101)

TSX: ERO

Ero Copper Corp

625 Howe Street | Suite 1050 | Vancouver | BC | V6C 2T6 | Canada

OCTOBER 17, 2018 NR:18-15

Ero Copper Files Technical Report for Vale do Curaçá Property

Vancouver, British Columbia – Ero Copper Corp. (the “Company”) (TSX: ERO) announces

that it has filed the 2018 updated Technical Report for the Vale do Curaçá Property for the increase

in mineral reserves and mineral resources previously announced on September 5, 2018.

The Technical Report was prepared in accordance with the Canadian Securities Administrator’s

National Instrument 43-101 – Standards of Disclosure for Mineral Projects, and can be found on

the Company’s website (www.erocopper.com) and on SEDAR (www.sedar.com).

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, Mineração Caraíba S.A. (“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 Surubim 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 i n Pará, Brazil. Additional information on the Company and its operations, including

Technical Reports on both the Vale do Curaçá and Boa Esperanҫa properties, can be found on the

Company’s website (www.erocopper.com) and on SEDAR (www.sedar.com).

TSX: ERO

Ero Copper Corp

625 Howe Street | Suite 1050 | Vancouver | BC | V6C 2T6 | Canada

ERO COPPER CORP .

Signed: “David Strang” For further information contact:

David Strang, President & CEO Makko DeFilippo, Vice President, Corporate Development

(604) 429-9244

[email protected]