• Ero Copper outlined a copper-and-gold growth plan centered on the Furnas project, positioned as the group’s next long-life development asset.
• Furnas PEA flagged a 24-year initial mine life, first-quartile operating costs, initial capex of $1.3 billion, after-tax NPV (8%) of $2 billion.
• Furnas production profile: 70 kt copper per year in the first 15 years; 52 kt over life of mine; gold output 111 koz then 84 koz.
• 2026 unit cost guidance: Caraíba copper C1 cash cost $2.30-$2.50/lb; Tucumã $1.95-$2.15/lb; ramp-up remains a key driver.
• Xavantina highlighted gold concentrate monetization: 12,754 oz sold in Q4 2025; 4,311 oz in Q1 2026; sales expected to run through mid-2027.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Ero Copper Corp. published the original content used to generate this news brief on June 30, 2026, and is solely responsible for the information contained therein.