8-K current report · filed Apr 10, 2026

UNITED STATES ANTIMONY CORP (UAMY) 8-K Current Report: April 10, 2026

Item 8.01Item EX-99.1UAMY overview

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UNITED STATES ANTIMONY CORP (UAMY) filed an 8-K current report with the SEC on April 10, 2026 reporting Item 8.01 (Other Events), Item EX-99.1 (Exhibit EX-99.1). UAMY released a Regulation S-K-compliant technical report for its Fostung tungsten exploration project.

UNITED STATES ANTIMONY CORP 8-K event analysis

AI summary of each reported item and its exhibits

Item 8.01 · Other Events

  • UAMY released a Regulation S-K-compliant technical report for its Fostung tungsten exploration project
  • Fostung spans 50 mining claims across 1,109 hectares in Ontario’s Sudbury District
  • Deposit hosts scheelite tungsten with associated molybdenum, copper, and silver mineralization
  • SRK Consulting completed the report with an effective date of January 31, 2026
  • Fostung is owned by wholly owned subsidiary UAMY Cobalt, offering potential strategic relevance to UAMY’s critical-minerals portfolio

Item EX-99.1 · Exhibit EX-99.1

  • Initial Assessment supports Fostung as an intermediate-stage tungsten project in Ontario, with associated molybdenum, copper, and silver mineralization
  • Asset comprises 50 mining claims covering 1,110 hectares, acquired by USAC on June 27, 2025
  • SEC-compliant technical report prepared by SRK, potentially strengthening disclosure credibility for future project advancement
  • Report includes conceptual open-pit optimization and mineral-resource estimates, but no mineral reserves or economic analysis are established
  • Development remains dependent on recommended drilling, metallurgical testing, permitting, and additional technical work

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