Commodity2005200620072008200920102011
Zinc ores & concs.$151,452,963$423,294,248$441,547,053$238,408,936$181,604,942$251,618,048$288,702,984
Total$151,452,963$423,294,248$441,547,053$238,408,936$181,604,942$251,618,048$288,702,984