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Inventories
12 Months Ended
Dec. 31, 2023
Inventories  
Inventories

5. Inventories

Major classes of inventory are as follows:

    

2023

    

2022

 

Finished goods

$

868

$

667

Raw materials

 

151

 

137

Operating supplies

 

52

 

44

$

1,071

$

848