v3.25.3
Cover
Oct. 17, 2025
Document Type 8-K
Amendment Flag false
Document Period End Date Oct. 17, 2025
Entity File Number 001-08675
Entity Registrant Name UNITED STATES ANTIMONY CORP
Entity Central Index Key 0000101538
Entity Tax Identification Number 81-0305822
Entity Incorporation, State or Country Code TX
Entity Address, Address Line One 4438 W. Lovers Lane
Entity Address, Address Line Two Unit 100
Entity Address, City or Town Dallas
Entity Address, State or Province TX
Entity Address, Postal Zip Code 75209
City Area Code 406
Local Phone Number 606-4117
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Stock One [Member]  
Title of 12(b) Security Common Stock, $0.01 par value
Trading Symbol UAMY
Security Exchange Name NYSE
Common Stock Two [Member]  
Title of 12(b) Security Common Stock, $0.01 par value
Trading Symbol UAMY
Security Exchange Name NYSE