Commodity2005200620072008200920102011
Zinc ores & concs.$102,586,287$231,530,201$252,534,496$161,905,549$71,150,390$156,924,124$183,841,151
Total$102,586,287$231,530,201$252,534,496$161,905,549$71,150,390$156,924,124$183,841,151