v3.25.4
Inventories
 12 Months Ended
Dec. 31, 2025
Inventories [Abstract]  
Inventories
8. Inventories
December 31,
(US$ thousands)
2025
2024
Raw coal
$
35,006
$
60,874
Saleable coal
80,174
32,633
Total
coal inventories
115,180
93,507
Supplies inventory
79,985
62,236
Total
inventories
$
195,165
$
155,743
Coal inventories measured at their net realizable value were $
41.2
million and $
26.0
million at December 31,
2025 and 2024, respectively.