EX-21 4 ex21.htm EXHIBIT 21 ex21.htm
EXHIBIT 21

 
 

Subsidiaries of the Registrant Listing the Jurisdiction of Organization

 
 

 
SUBSIDIARY     JURISDICTION
Metallicum, Inc.     New Mexico
     
 

Omitted from the table are those subsidiaries which are not significant subsidiaries (as defined in rule 1-02(w) of Regulation S-X of the Securities Exchange Act of 1934, as amended) and in the aggregate would not constitute a significant subsidiary.