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INVENTORY
 12 Months Ended
Dec. 31, 2018
INVENTORY  
INVENTORY

9.     INVENTORY

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 

 

December 31, 

 

December 31, 

 

    

2018

    

2017

    

2016

Raw materials

 

$

242,300

 

$

175,487

 

$

83,934

Work in progress

 

 

2,435

 

 

171,599

 

 

62,040

Finished goods

 

 

14,007

 

 

51,470

 

 

50,749

 

 

$

258,742

 

$

398,556

 

$

196,723

 

During the years ended December 31, 2018 and 2017 the Company did not write down any inventory.  During the year ended December 31, 2018, $366,258 of inventory was expensed in cost of goods sold (2017: $752,810 and 2016: $4,082,504).