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3. Revenue Recognition (Tables)
12 Months Ended
Dec. 31, 2018
Revenue Recognition Tables Abstract  
Disaggregation of Revenue

 

    Fiscal Year Ended  
    December 31,    
    2018     2017  
Antimony   $ 6,113,014     $ 7,588,470  
Zeolite     2,666,944       2,266,636  
Precious metals     254,445       374,872  
    $ 9,034,403     $ 10,229,978  

 

 

    Fiscal Year Ended  
    December 31,    
    2018     2017  
United States   $ 8,242,141     $ 9,510,211  
Canada     792,262       719,767  
    $ 9,034,403     $ 10,229,978  

 

Sales of products to significant customers

 

Sales to   For the Year Ended  
Largest Customers  

December 31,

2018

   

December 31,

2017

 
Mexichem Specialty Compounds Inc.   $ 2,698,770     $ 3,335,046  
East Penn Manufacturing Inc     -       512,621  
Kohler Corporation     1,441,197       1,928,692  
Ampacet     538,922       -  
    $ 4,678,889     $ 5,776,359  
% of Total Revenues     51.79 %     56.50 %

 

 

Largest            
Accounts Receivable  

December 31,

2018

   

December 31,

2017

 
Nutreco Canada Inc.         $ 25,657  
DanaMart   $ 143,890     $ -  
Teck American Inc     -       241,267  
Axens North America Inc.     34,912       -  
Earth Innovations Inc.     35,967       -  
Ralco Mix Products     -       16,000  
    $ 214,769     $ 282,924  
% of Total Receivables     49.00 %     78.10 %