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INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2024
Inventory Disclosure [Abstract]  
Schedule of Inventories
The Company’s inventories consisted of the following:
September 30, 2024December 31, 2023
(in thousands)
Raw materials and supplies, including spare parts(1)
$46,138 $42,371 
Mined ore stockpiles30,300 28,507 
Work in process
24,695 15,019 
Finished goods
15,566 9,285 
Total current inventories116,699 95,182 
Add: Non-current portion(2)
19,825 13,350 
Total inventories$136,524 $108,532 
(1)Includes raw materials to support activities pertaining to the Company’s rare earth metal, alloy and magnet manufacturing capabilities.
(2)Primarily represents stockpiled ore that is not expected to be processed within the next 12 months as well as certain raw materials that are not expected to be consumed within the next 12 months. The stockpiled ore amounts as of September 30, 2024 and December 31, 2023, were $12.0 million and $9.1 million, respectively.
Schedule of Noncurrent Inventories
The Company’s inventories consisted of the following:
September 30, 2024December 31, 2023
(in thousands)
Raw materials and supplies, including spare parts(1)
$46,138 $42,371 
Mined ore stockpiles30,300 28,507 
Work in process
24,695 15,019 
Finished goods
15,566 9,285 
Total current inventories116,699 95,182 
Add: Non-current portion(2)
19,825 13,350 
Total inventories$136,524 $108,532 
(1)Includes raw materials to support activities pertaining to the Company’s rare earth metal, alloy and magnet manufacturing capabilities.
(2)Primarily represents stockpiled ore that is not expected to be processed within the next 12 months as well as certain raw materials that are not expected to be consumed within the next 12 months. The stockpiled ore amounts as of September 30, 2024 and December 31, 2023, were $12.0 million and $9.1 million, respectively.