Commodity2005200620072008200920102011
Copper ores & concs.$2,862,234$720,030$10,506,495$23,227,155$16,137,023$22,355,265$41,414,408
Total$2,862,234$720,030$10,506,495$23,227,155$16,137,023$22,355,265$41,414,408