Production history |
Metal | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 |
COPPER (lbs) | 1,679,629 | 1,720,000 | 1,988,058 | 2,116,001 | 2,044,324 | 2,724,428 | | | |
GOLD (oz) | 771 | 835 | 1,141 | 1,128 | 1,028 | 1,157 | | | |
LEAD (lbs) | 45,809,853 | 52,236,328 | 52,151,697 | 50,404,002 | 50,325,692 | 92,516,216 | | | |
SILVER (oz) | 2,443,295 | 2,647,057 | 2,954,364 | 2,654,108 | 3,258,060 | 4,563,155 | | 4,713,262 | 5,021,981 |
ZINC (lbs) | 31,847,978 | 34,736,034 | 40,855,786 | 38,735,448 | 37,181,026 | 82,000,000 | 122,000,000 | | |
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