Ms. Courtney Lynn reports

ERO COPPER TO RELEASE FOURTH QUARTER AND FULL YEAR 2024 OPERATING AND FINANCIAL RESULTS ON MARCH 6, 2025

Ero Copper Corp. will publish its fourth quarter and full-year 2024 operating and financial results on Thursday, March 6, 2025, after market close. The company will host a conference call to discuss the results on Friday, March 7, 2025, at 11:30 a.m. ET (8:30 a.m. PT).

Conference call details

Date:  Friday, March 7, 2025

Time:  11:30 a.m. ET (8:30 a.m. PT)

Canada/United States toll-free:  1-844-763-8274

International:  1-647-484-8814

Canada/United States toll-free replay:  1-855-669-9658

International replay:  1-412-317-0088

Replay passcode:  2945658

Please dial in five to 10 minutes prior to the start of the call.

About Ero Copper Corp.

Ero Copper is a high-margin, high-growth copper producer with operations in Brazil and corporate headquarters in Vancouver, B.C. The company's primary asset is a 99.6-per-cent interest in Brazilian copper mining company Mineracao Caraiba SA (MCSA), 100-per-cent owner of the company's Caraiba operations, which are located in the Curaca Valley, Bahia state, Brazil, and the Tucuma operation, an open-pit copper mine located in Para state, Brazil. The company also owns 97.6 per cent of NX Gold SA, which owns the Xavantina operations, an operating gold and silver mine located in Mato Grosso state, Brazil. In July, 2024, the company signed a definitive earn-in agreement with Vale Base Metals for a 60-per-cent interest in the Furnas copper-gold project, located in the Carajas mineral province of Para state, Brazil. For more information on the earn-in agreement, please see the company's press releases dated Oct. 30, 2023, and July 22, 2024.