"The Critical Minerals and ZEO Company"

~ Antimony, Cobalt, Tungsten, and Zeolite ~

DALLAS, TX / ACCESS Newswire / March 6, 2026 / United States Antimony Corporation ("USAC," "US Antimony," or the "Company"), (NYSE:UAMY)(NYSE Texas:UAMY), a leading producer and processor of antimony, zeolite, and other critical minerals, and the only fully integrated antimony company in the world outside of China and Russia, today announced that the Company has been approved for uplisting to the New York Stock Exchange (NYSE) from the NYSE American.

The Company anticipates that its common shares will commence trading at market open on the NYSE on or about March 11, 2026, under the symbol "UAMY." The uplisting to the NYSE marks a further advancement in the Company's ongoing goal to continue enhancing its institutional and retail shareholder base by providing a new market maker specialist and enhanced trading characteristics on the NYSE.

Upon effectiveness of the listing on the NYSE, trading of the Company's common shares on the NYSE American will cease. The Company will remain listed on the NYSE Texas Exchange under the symbol "UAMY."

Current shareholders of the Company are not required to take any action prior to the Company's expected uplisting to the NYSE on March 11, 2026.