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Derivatives (Tables)
9 Months Ended
Sep. 30, 2025
Derivatives  
Summary of unsettled sales contracts

Gold

Silver

Copper

Lead

Zinc

Total

(ounces)

(ounces)

(tonnes)

(tonnes)

(tonnes)

Under contract

1,643

493,509

81

448

1,176

Average forward price (per ounce or tonne)

$

3,448

$

40.17

$

9,778

$

1,956

$

2,790

Unsettled sales contracts value (in thousands)

$

5,665

$

19,824

$

792

$

876

$

3,281

$

30,438