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Resource Estimate

Ero Files Technical Report for the Xavantina Operations

By The Northwire Desk — AI Analysis Dec 19, 2025 · 19:50 ERO · 36.22 Ero Copper Corp.
ERO · Price

Executive Summary

  • Ero Copper Corp. announced the filing of its NI 43‑101 Technical Report for the Xavantina Operations, updating the company’s mineral reserve and resource estimates previously disclosed on November 4, 2025.
  • The report is now publicly available on the Company’s website, SEDAR+, and will be filed with EDGAR.

Key Details

  • The Technical Report was prepared in accordance with Canadian Securities Administrators’ NI 43‑101 standards.
  • It provides an updated National Instrument 43‑101 compliant mineral reserve and resource estimate for the Xavantina Operations (a producing gold mine in Mato Grosso State, Brazil).
  • The report can be accessed at www.ero.com, SEDAR+ (www.sedarplus.ca), and will also be filed on the SEC’s EDGAR system (www.sec.gov).
  • No new financial metrics, production figures, or operational changes were disclosed beyond the updated reserve/resource information.

Notable Quotes

(No executive quotes included in the release.)

Read the original news release →

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Not provided

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Technical Study