Exhibit 21.01
Subsidiaries of Registrant, as of December 31, 2013
Bear River Zeolite Company
C/o Box 643
Thompson Falls, MT 59873
Antimonio de Mexico S.A. de C.V.
C/o Box 643
Thompson Falls, MT 59873
United States Antimony, Mexico S.A. de C.V.
C/o Box 643
Thompson Falls, MT 59873