{"schema_version":"secwatch.filing_event.v1","accession":"0001654954-25-004885","form_type":"8-K","ticker":"UAMY","cik":"0000101538","company_name":"UNITED STATES ANTIMONY CORP","filed_at":"2025-04-30T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.155035+00:00","generated_at":"2026-05-23T01:49:16.157495+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"US Antimony signs WSP for smelter expansion; capacity to rise six fold to 300+ tons/month by year-end 2025","bullets":["Total capex <$15M; capacity to >300 short tons/month (six times current) by end of 2025.","WSP USA Inc. contracted for engineering and construction services for Thompson Falls, MT smelter.","Existing smelting operations will not be impeded during the expansion project.","Madero Smelter in Mexico restarted one week ago; targeting combined 500 tons/month by year-end.","Chairman cites national security supply chain importance for the aggressive schedule."],"urls":{"canonical":"https://secwatch.observer/filing/0001654954-25-004885","json":"https://secwatch.observer/filing/0001654954-25-004885.json","markdown":"https://secwatch.observer/filing/0001654954-25-004885.md","text":"https://secwatch.observer/filing/0001654954-25-004885.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/101538/000165495425004885/0001654954-25-004885-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/101538/000165495425004885/uamy_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T01:49:16.157495+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}