• Antofagasta reported copper production of 653.7 kt and net cash costs of USD 1.19/lb.
• Major construction projects advanced, with Centinela’s Second Concentrator Project more than 50% complete and Los Pelambres’ Growth Enabling Projects more than 35% complete by Q4.
• The company said the Centinela project is intended to add 170,000 tonnes of copper-equivalent annual production, with construction finishing in 2027.
• Zaldívar received approval for its Environmental Impact Assessment, supporting a planned water transition over 2025-2028 and an option to extend mine life to 2051.

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. Antofagasta plc published the original content used to generate this news brief on March 25, 2026, and is solely responsible for the information contained therein.