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Inventories
12 Months Ended
Dec. 31, 2022
Inventories  
Inventories

5. Inventories

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Major classes of inventory are as follows:

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2022

    

2021

 

Finished goods

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$

667

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$

659

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Raw materials

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137

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119

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Operating supplies

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44

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38

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$

848

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$

816

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