Commodity2005200620072008200920102011
Lead ores & concs.$2,012,224$10,780,188$43,483,993$62,018,437$160,425,797$252,462,298$927,940,570
Total$2,012,224$10,780,188$43,483,993$62,018,437$160,425,797$252,462,298$927,940,570