American Tungsten defines 316,000-ton indicated resource at Idaho IMA mine, grades 0.55% WO3

• American Tungsten reported a July 15, 2026 NI 43-101 mineral resource estimate for the IMA Mine in Idaho.
• Indicated underground resources: 316,000 tonnes at 0.55% WO3, containing 1,747 tonnes WO3, with 404,000 oz silver.
• Inferred underground resources: 2,178,000 tonnes at 0.55% WO3, containing 11,933 tonnes WO3, with 1,848,000 oz silver.
• Indicated tailings resources: 267,000 tonnes at 0.15% WO3, containing 413 tonnes WO3, with 79,000 oz silver.
• Work program targets a PEA, resource conversion drilling, metallurgical testing, permitting, with tailings processing assessed as a lower-capital restart option.

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. American Tungsten Corp. published the original content used to generate this news brief via Newsfile (Ref. ID: 202608200700NEWSFILECNPR____20260820_310497_1) on August 20, 2026, and is solely responsible for the information contained therein.