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Inventories
9 Months Ended
Sep. 30, 2025
Inventories  
Inventories

6. Inventories

Inventories are valued principally at the lower of cost, determined using the average cost method, or net realizable value. Costs for raw materials and finished goods include materials, labor, and production overhead. Inventories consisted of the following (in thousands):

September 30,

December 31,

2025

2024

 

Lime and limestone inventories:

    

    

    

    

Raw materials

$

7,579

$

8,947

Finished goods

 

2,779

 

3,000

10,358

11,947

Parts inventories

 

18,323

 

15,739

$

28,681

$

27,686