• Filing Date: 2017-03-31
  • Form Type: 10-K
  • Description: Annual report
v3.7.0.1
5. Inventories (Tables)
12 Months Ended
Dec. 31, 2016
Inventory Disclosure [Abstract]  
Inventories
    2016     2015  
Antimony Metal   $ 112,300     $ 102,207  
Antimony Oxide     326,126       332,068  
Antimony Concentrates     30,815       133,954  
Antimony Ore     181,815       319,631  
     Total antimony     651,056       887,860  
Zeolite     204,581       206,378  
    $ 855,637     $ 1,094,238