v3.26.1
Basis of preparation, material accounting policies, and future accounting changes (Tables)
 12 Months Ended
Dec. 31, 2025
Basis of preparation, significant accounting policies, and future accounting changes [Abstract]  
Disclosure of consolidated financial statements of the company and its subsidiaries [Table Text Block]
    December 31,    
Name Property
(Country)		 2025 2024 Arrangement Accounting
Method
Largo Vanádio de Maracás S.A. Maracás Menchen Mine (Brazil) 99.95% 99.94% Subsidiary Consolidation
Largo Titânio Ltda. N/A (Brazil) 100% 100% Subsidiary Consolidation
Largo Commodities Trading Ltd. N/A (Ireland) 100% 100% Subsidiary Consolidation
Largo Resources USA Inc. N/A (USA) 100% 100% Subsidiary Consolidation
Largo Clean Energy Corp. N/A (USA) 100% 100% Subsidiary Consolidation
Largo Physical Vanadium Corp. N/A (Canada) 65.70% 65.70% Subsidiary Consolidation
Disclosure of key assumptions [Table Text Block]
Discount rate 6.98%
Period of cash flow projections 2054
Range of vanadium forecasted prices $5.19/lb - 8.00/lb

Cost of mine and production, respectively

$2.11/t and $5.07/lb , respectively
Sensitivity of key assumptions

If changes in the following assumptions in the cashflow:

  • Discount rate - increase to 25.50% or;
  • The average vanadium forecasted prices would have to change from $7.72/lb to $6.18/lb or; 
  • Costs of mine would have to increase from $2.11/t to $3.71/t and cost of production would have to increase from  $5.07/lb to $6.59/lb.

Result in an estimated recoverable amount equal to the carrying value.