ERO.TO · 2022-07-11 12:00:00

Ero Copper to Release Second Quarter 2022 Financial and Operating

Financials

July 11, 2022

Results on August 2, 2022

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

will publish its second quarter 2022 financial and operating results on Tuesday, August 2,

2022 after market close. The Company will host a conference call to discuss the results on

Wednesday, August 3, 2022 at 11:30am Eastern time (8:30am Pacific time).

CONFERENCE CALL DETAILS

Date: Wednesday, August 3, 2022

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

Dial in: North America: 1-800-319-4610, International: +1-604-638-5340

please dial in 5-10 minutes prior and ask to join the call

Replay: North America: 1-800-319-6413, International: +1-604-638-9010

Replay Passcode: 9222

ABOUT ERO COPPER CORP

Ero Copper Corp is a high-margin, high-growth, clean copper producer with operations in

Brazil and corporate headquarters in Vancouver, B.C. The Company's primary asset is a

99.6% interest in the Brazilian copper mining company, Mineração Caraíba S.A., 100% owner

of the Company's Caraíba Operations (formerly known as the MCSA Mining Complex), which

are located in the Curaçá Valley, Bahia State, Brazil and include the Pilar and Vermelhos

underground mines and the Surubim open pit mine, and the Tucumã Project (formerly known

as Boa Esperança), an IOCG-type copper project located in Pará, Brazil. The Company also

owns 97.6% of NX Gold S.A. which owns the Xavantina Operations (formerly known as the

NX Gold Mine), namely comprised of an operating gold and silver mine located in Mato

Grosso, Brazil.

ERO COPPER CORP.

/s/ David Strang For further information contact:

David Strang, CEO Courtney Lynn, VP, Corporate Development & Investor Relations

(604) 335-7504

TSX: ERO

NYSE: ERO

1 Ero Copper Corp