Northwire Canada EditionTuesday, July 28, 2026
Sign inSubscribe
Northwire
⌕
BHS 0.045 −10.0% EGR 0.025 +0.0% RIO 2.62 −3.0% GEN 0.070 +0.0% MAI 4.40 −1.8% RYR 0.175 +0.0% SCD 0.170 +1.5% SRC 1.75 −2.8% FOXT 0.155 +0.0% TG 0.180 −2.7% NOBL 0.100 −4.8% MGG 0.290 −3.3% HMR 0.540 +0.0% NRC 0.960 −4.0% SIG 0.925 +0.5% LMR 0.120 +60.0% BHS 0.045 −10.0% EGR 0.025 +0.0% RIO 2.62 −3.0% GEN 0.070 +0.0% MAI 4.40 −1.8% RYR 0.175 +0.0% SCD 0.170 +1.5% SRC 1.75 −2.8% FOXT 0.155 +0.0% TG 0.180 −2.7% NOBL 0.100 −4.8% MGG 0.290 −3.3% HMR 0.540 +0.0% NRC 0.960 −4.0% SIG 0.925 +0.5% LMR 0.120 +60.0%
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 →

More from Ero Copper Corp.

Jun 10, 2026 · 06:00

Ero’s Furnas exploration advances on schedule while H1 production weighting lowers near-term cost guidance.

Drill Results May 04, 2026 · 17:05

Ero Copper Reaffirms 2026 Guidance While Debt Reduction Accelerates Amidst Seasonal Cost Headwinds

Earnings Apr 01, 2026 · 17:05

Not provided

Earnings Mar 30, 2026 · 17:05

Furnas valuation upside underpins Ero’s long-term growth with Vale earn-in and NI 43-101 disclosure reinforcing PEA economics

Technical Study Mar 05, 2026 · 17:05

Ero Copper Transitions from Heavy Capex to Cash Flow Harvest as Tucumã Ramps and Furnas PEA De-risks Growth

Earnings Feb 23, 2026 · 17:05

Ero Announces Inaugural PEA for Furnas, Outlines Low Capital Intensity Project with a 24-Year Initial Mine Life

Technical Study