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Issued on behalf of Salazar Resources Ltd. VANCOUVER, British Columbia, April 23, 2026 (GLOBE NEWSWIRE) -- Equity-Insider.com News Commentary — The International Energy Agency confirmed in March that copper prices have blown past $13,000 per metric ton[1]. That alone would be notable, but the real story is what happened on the supply side: smelter processing fees fell to zero, meaning refiners are now working for free just to keep the lights on. ING Group puts the 2026 refined copper deficit at 600,000 tons, the widest gap in two decades, as mine disruptions and tariff-driven stockpiling continue to drain inventories outside the United States[2]. In that environment, capital is rotating t

Goldman downgraded Ero Copper from Buy to Neutral and set a new price target of $31.00

6-K - Ero Copper Corp. (0001853860) (Filer)

6-K - Ero Copper Corp. (0001853860) (Filer)

VANCOUVER, British Columbia, April 01, 2026 (GLOBE NEWSWIRE) -- Ero Copper Corp. (TSX:ERO, NYSE:ERO) ("Ero" or the "Company") will publish its first quarter 2026 operating and financial results on Monday, May 4, 2026, after market close. The Company will host a conference call to discuss the results on Tuesday, May 5, 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:Tuesday, May 5, 2026Time:11:30am Eastern Time (8:30am Pacific Time)Dial In:Canada/USA Toll Free: 1-833-752-3380, International:

40-F - Ero Copper Corp. (0001853860) (Filer)

6-K - Ero Copper Corp. (0001853860) (Filer)

VANCOUVER, British Columbia, March 30, 2026 (GLOBE NEWSWIRE) -- Ero Copper Corp. (TSX:ERO, NYSE:ERO) ("Ero" or the "Company") is pleased to announce the filing of a Technical Report in relation to the Preliminary Economic Assessment ("PEA") for the Furnas Copper-Gold Project, located in the Carajás Mineral Province in Pará State, Brazil. The Technical Report was prepared in accordance with the Canadian Securities Administrator's National Instrument 43-101 – Standards of Disclosure for Mineral Projects and supports the disclosure outlined in Ero's news release dated February 23, 2026. The Technical Report can be found on the Company's website (www.ero.com) and on SEDAR+ (www.sedarplus.ca).

6-K - Ero Copper Corp. (0001853860) (Filer)

6-K - Ero Copper Corp. (0001853860) (Filer)

6-K - Ero Copper Corp. (0001853860) (Filer)

6-K - Ero Copper Corp. (0001853860) (Filer)

(all amounts in US dollars, unless otherwise noted) VANCOUVER, British Columbia, March 05, 2026 (GLOBE NEWSWIRE) -- Ero Copper Corp. (TSX:ERO, NYSE:ERO) ("Ero" or the "Company") is pleased to announce its operating and financial results for the three and twelve months ended December 31, 2025. Management will host a conference call tomorrow, Friday, March 6, 2026, at 11:30 a.m. Eastern time to discuss the results. Dial-in details for the call can be found near the end of this press release. HIGHLIGHTS Consolidated Q4 copper production was a record 19,706 tonnes in concentrate, bringing full-year production to 64,307 tonnes. Consolidated copper C1 cash costs(1) for the quarter and year we

6-K - Ero Copper Corp. (0001853860) (Filer)

VANCOUVER, British Columbia, Feb. 23, 2026 (GLOBE NEWSWIRE) -- Ero Copper Corp. (TSX:ERO, NYSE:ERO) ("Ero" or the "Company") is pleased to announce results of the Preliminary Economic Assessment ("PEA") on the Furnas Copper-Gold Project ("Furnas" or the "Project"), located in the Carajás Mineral Province in Pará State, Brazil. The PEA outlines the potential for a large-scale, long-life copper-gold operation with a robust production profile and exceptional economics, reinforcing Furnas as a cornerstone asset within the Company's organic growth pipeline. Furnas is being advanced in partnership with Vale Base Metals ("VBM") pursuant to an earn-in agreement wherein the Company will earn a 60%

SCHEDULE 13G/A - Ero Copper Corp. (0001853860) (Subject)

BofA Securities downgraded Ero Copper from Buy to Neutral

6-K - Ero Copper Corp. (0001853860) (Filer)

(all amounts in US dollars, unless otherwise noted) VANCOUVER, British Columbia, Feb. 05, 2026 (GLOBE NEWSWIRE) -- Ero Copper Corp. (TSX:ERO, NYSE:ERO) ("Ero" or the "Company") is pleased to announce record 2025 copper production and provide 2026 guidance and an updated three-year production outlook. HIGHLIGHTS Fourth Quarter and Full Year 2025 Results Optimization initiatives across the Company's operating portfolio in 2025 contributed to record quarterly copper production of 19,706 tonnes and quarterly gold production of 13,837 ounces, representing production improvements of nearly 60% and more than 100% compared to Q1 for copper and gold, respectively.An additional 14,999 ounces o

6-K - Ero Copper Corp. (0001853860) (Filer)

VANCOUVER, British Columbia, Jan. 30, 2026 (GLOBE NEWSWIRE) -- 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, 2026Time: 11:30am Eastern Time (8:30am Pacific Time)Dial In: Canada/USA Toll Free: 1-833

Canaccord Genuity upgraded Ero Copper from Hold to Buy

6-K - Ero Copper Corp. (0001853860) (Filer)

VANCOUVER, British Columbia, Dec. 19, 2025 (GLOBE NEWSWIRE) -- Ero Copper Corp. (TSX:ERO, NYSE:ERO) ("Ero" or the "Company") is pleased to announce the filing of its Technical Report for the Xavantina Operations related to the update on its National Instrument 43-101 compliant mineral reserve and resource estimate previously announced on November 4, 2025. 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.ero.com) and on SEDAR+ (www.sedarplus.ca). A copy of the Technical Report will also be filed on EDGAR (www.sec.gov). ABOUT

Jefferies downgraded Ero Copper from Buy to Hold