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Bolivar Production
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2009 |
2008 |
2007 |
2006 |
2005 |
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| Tons. mined | 88,254 | 129,700 | 122,967 | 96,576 | 50,371 | |
| Tons. milled | 89,577 | 126,489 | 127,106 | 96,576 | 50,371 | |
| Tons. milled per day | 256 | 361 | 363 | 276 | 155 | |
| Copper grade | 1.82% | 1.65% | 1.49% | 2.07% | 1.89% | |
| Zinc grade | 9.98% | 8.00% | 6.94% | 10.76% | 8.07% | |
| Copper recovery | 87.40% | 83.40% | 81.33% | 80.64% | 74.36% | |
| Zinc recovery | 88.79% | 87.15% | 86.49% | 91.92% | 85.82% | |
| Copper conc produced ( tons) DMT | 5,069 | 6,454 | 5,635 | 5,507 | 2,608 | |
| Zinc conc produced ( tons). DMT | 13,696 | 15,355 | 13,574 | 16,182 | 6,218 | |
| Cu Prod'n (lbs.) | 3,122,783 | 3,854,688 | 3,528,778 | 3,507,114 | 1,560,686 | |
| Zn Prod'n (lbs.) | 17,686,209 | 19,077,613 | 17,028,843 | 20,903,371 | 7,690,886 | |
| AV Cu price LME | 2.33 | 3.15 | 3.23 | 3.01 | ||
| AV Zn price LME | 0.75 | 0.85 | 1.47 | 1.38 | ||