Production history |
Metal | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2001 | 2000 |
COPPER (lbs) | 3,222,944 | 2,582,600 | 3,012,001 | 3,607,957 | 3,450,000 | 2,301,118 | 1,911,914 | | |
GOLD (oz) | 24,994 | 21,802 | 21,038 | 17,877 | 16,546 | 17,779 | 14,339 | | |
LEAD (lbs) | 11,717,527 | 11,401,058 | 11,536,003 | 11,326,502 | 11,883,870 | 9,894,610 | 9,798,312 | | |
SILVER (oz) | 4,224,500 | 3,918,500 | 3,958,669 | 3,610,882 | 3,459,806 | 3,040,431 | 3,235,040 | 4,145,187 | 3,468,431 |
ZINC (lbs) | 61,935,307 | 62,536,428 | 64,106,016 | 53,236,329 | 56,469,750 | 46,991,376 | 39,381,835 | | |
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