ERO.TO · 2026-01-30 12:00:00

Ero Copper to Release Fourth Quarter and Full Year 2025

Financials

January 30, 2026

Operating and Financial Results on March 5, 2026

Vancouver, British Columbia – Ero Copper Corp. (TSX: ERO, NYSE: ERO) ("Ero" or the

“Company”) will publish its fourth quarter and full year 2025 operating and financial results

on Thursday, March 5, 2026 , after market close. The Company will host a conference call to

discuss the results on Friday, March 6, 2026 at 11:30am Eastern time (8:30am Pacific time). A

results presentation will be available for download via the webcast link and in the

Presentations section of the Company's website on the day of the conference call.

CONFERENCE CALL DETAILS

Date: Friday, March 6, 2026

Time: 11:30am Eastern Time (8:30am Pacific Time)

Dial In:

Canada/USA Toll Free: 1-833-752-3380, International: +1-647-846-2821

Please dial in 5-10 minutes prior to the start of the call or pre-register using this

link to bypass the live operator queue

Webcast: To access the webcast, click here

Replay: Canada/USA Toll Free: 1-855-669-9658, International: +1-412-317-0088

For country-specific dial-in numbers, click here

Replay Passcode: 2120737

ABOUT ERO

Ero is a Brazil-focused, growth-oriented mining company with a diversified portfolio of copper

and gold assets. Headquartered in Vancouver, B.C., the Company operates two copper mines

– the Caraíba Operations in Bahia State and the Tucumã Operation in Pará State – as well as

the Xavantina Operations, a producing gold mine in Mato Grosso State. In addition to its

operating assets, Ero is advancing the Furnas Copper-Gold Project, located in the mineral-rich

Carajás Province in Pará State, through a definitive earn-in agreement with Vale Base Metals

to acquire a 60% interest in the project.

Ero’s operating philosophy is grounded in a commitment to safety, operational excellence,

and the responsible production of minerals essential for a better tomorrow. The Company’s

shares are publicly traded on the Toronto Stock Exchange and the New York Stock Exchange

under the symbol “ERO.” Additional information, including technical reports on the

Company’s operations and projects, is available on the Company’s website ( www.ero.com),

SEDAR+ (www.sedarplus.ca), and on EDGAR (www.sec.gov).

TSX: ERO

NYSE: ERO

1 Ero

FOR MORE INFORMATION, PLEASE CONTACT

Farooq Hamed, VP, Investor Relations

TSX: ERO

NYSE: ERO

2 Ero