Austral Gold lifts Guanaco mine after-tax NPV to US$192.1 million in updated technical report

• Austral Gold released an updated NI 43-101 technical report for the Guanaco mine in Chile, outlining a January 2026–February 2040 plan.
• After-tax NPV at a 10% discount rate estimated at USD 192.1 million; undiscounted post-tax free cash flow seen at USD 281.6 million.
• Proven and probable reserves estimated at 18,139,000 tonnes grading 0.84 g/t gold, 5.43 g/t silver, containing about 352,000 oz gold, 1,493,000 oz silver.
• Life-of-mine model uses average prices of USD 3,135/oz gold, USD 42/oz silver; AISC estimated at USD 2,114/oz AuEq.
• Permits for Inesperada and parts of Dumbo remain outstanding, with approvals targeted for Q4 2026 or Q1 2027; these areas drive about 32% of reserve tonnes.

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. Austral Gold Limited published the original content used to generate this news brief via Newsfile (Ref. ID: 202607222037NEWSFILECNPR____20260722_306181_1) on July 23, 2026, and is solely responsible for the information contained therein.