EX-21.1 2 uamy_ex211.htm EX-21.1

EXHIBIT 21.1

Subsidiaries of Registrant, as of December 31, 2022

Name: |  | Jurisdiction: |  | Percentage Ownership:
Bear River Zeolite Company |  | [Idaho] |  | [100%]
Antimonio de Mexico, S.A. de C.V. |  | Mexico |  | [100%]
United States Antimony, Mexico, S.A. de C.V. |  | Mexico |  | [100%]
Stibnite Holding Company US Inc. |  | Montana |  | 100%
Antimony Mining and Milling US LLC |  | Montana |  | 100%
AGUA Mines, Inc. |  | Montana |  | 100%