EX-21.1 3 uamy_ex211.htm SUBSIDIARIES

EXHIBIT 21.1

Subsidiaries of Registrant as of December 31, 2024
Name: |  | Jurisdiction
Bear River Zeolite Company |  | Idaho
Antimonio de Mexico, S.A. de C.V. |  | Mexico
US Antimony de Mexico, S.A. de C.V. |  | Mexico
Stibnite Holding Company US Inc. |  | Montana
Antimony Mining and Milling US LLC |  | Montana
AGAU Mines, Inc. |  | Montana
Lanxess Laurel de Mexico, S.A. de C.V. |  | Mexico
Great Land Minerals, LLC |  | Alaska
Denali Minerals, LLC |  | Alaska
Alaska Antimony LLC |  | Alaska
UAMY Cobalt Corporation |  | Ontario, Canada