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Inventories
9 Months Ended
Sep. 30, 2025
Inventories  
Inventories

4. Inventories

Major classes of inventory at September 30, 2025, December 31, 2024 and September 30, 2024 are as follows:

September 30,

December 31,

September 30,

    

2025

    

2024

    

2024

Finished goods

$

744

$

745

$

824

Raw materials

 

190

 

169

 

175

Operating supplies

 

48

 

49

 

51

$

982

$

963

$

1,050