Embedded Derivatives (Details) |
12 Months Ended |
---|---|
Dec. 31, 2020
$ / t
oz
t
| |
Gold | |
Embedded Derivative [Line Items] | |
Under contract | 4,469 |
Average forward price | 1,872 |
Silver | |
Embedded Derivative [Line Items] | |
Under contract | 237,252 |
Average forward price | 24.59 |
Copper | |
Embedded Derivative [Line Items] | |
Under contract | t | 398 |
Average forward price | $ / t | 7,307 |
Lead | |
Embedded Derivative [Line Items] | |
Under contract | t | 1,909 |
Average forward price | $ / t | 1,874 |
Zinc | |
Embedded Derivative [Line Items] | |
Under contract | t | 4,446 |
Average forward price | $ / t | 2,634 |