Commodity2005200620072008200920102011
Zinc ores & concs.$88,793,791$337,477,808$460,306,537$98,538,620$62,421,802$233,004,470$42,293,983
Total$88,793,791$337,477,808$460,306,537$98,538,620$62,421,802$233,004,470$42,293,983