• American Tungsten discovered the 360 portal vein at its IMA Mine Project in Idaho, expanding exploration potential beyond existing mineralized zones.
• Drilling intercepted 18.9 feet grading 0.54% tungsten trioxide; the new vein remains open at depth and along strike.
• Underground infill drilling returned 18.4 feet grading 0.8% tungsten trioxide in the No. 5 vein.
• A preliminary economic assessment is expected before year-end 2026, supported by ongoing resource conversion drilling.
• The next phase targets inferred resources with approximately 24 holes totaling 12,000 feet to support higher-confidence resource classifications.

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: 202610290700NEWSFILECNPR____20261029_321442_1) on October 29, 2026, and is solely responsible for the information contained therein.