Aterra Metals reports maiden inferred resource of 160 Mt at Totora copper-gold project in Chile

• Aterra Metals reported a maiden inferred mineral resource for its Totora copper-gold project in Chile’s Region III on Sept. 24, 2026.
• Resource totals 159.8 million tonnes grading 0.30% copper and 0.15 g/t gold, or 0.51% copper equivalent, at a 0.20% Cu cut-off.
• Contained metal estimated at 1.07 billion lb copper and 792,900 oz gold, equivalent to 1.79 billion lb CuEq.
• SRK Consulting prepared the estimate; it aggregates four near-surface porphyry deposits, led by Frontera at 81.5 million tonnes.
• Phase II drilling planned to target extensions, tighten drill spacing, and collect samples for metallurgical testing.

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. Aterra Metals Inc. published the original content used to generate this news brief via Newsfile (Ref. ID: 202609240720NEWSFILECNPR____20260924_315823_1) on September 24, 2026, and is solely responsible for the information contained therein.