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Inventories
3 Months Ended
Mar. 31, 2024
Inventories  
Inventories

4. Inventories

Major classes of inventory at March 31, 2024, December 31, 2023 and March 31, 2023 are as follows:

March 31,

December 31,

March 31,

    

2024

    

2023

    

2023

Finished goods

$

999

$

868

$

800

Raw materials

 

159

 

151

 

171

Operating supplies

 

52

 

52

 

48

$

1,210

$

1,071

$

1,019