Contained Metal in Domestic
Concentrate Production1 |
2012 Production
|
2013 Guidance
|
2012 Guidance |
| Copper (tonnes) |
39,587 |
33,000 - 38,000 |
35,000 – 40,000 |
| Zinc (tonnes) |
80,866 |
85,000 - 100,000 |
70,000 – 85,000 |
| Precious metals2 (ounces) |
101,059 |
85,000 - 105,000 |
85,000 – 105,000 |
1 Metal reported in concentrate is prior to refining losses or deductions associated with smelter terms
2 Precious metals production includes gold and silver production. Silver converted to gold at a ratio of 50:1 for 2012 and 2013 guidance. For 2012 production, silver converted to gold at 57:1, based on estimated 2012 realized sales prices.
For more information, please see our 2013 Guidance.