Commodity2005200620072008200920102011
Copper ores & concs.$12,597,099$98,571,100$92,648,668$69,124,872$79,284,866$68,617,580$121,524,146
Total$12,597,099$98,571,100$92,648,668$69,124,872$79,284,866$68,617,580$121,524,146