Commodity2005200620072008200920102011
Copper ores & concs.$20,614,000$28,813,000$34,483,000$28,700,000$31,332,000$33,997,276$29,864,603
Total$20,614,000$28,813,000$34,483,000$28,700,000$31,332,000$33,997,276$29,864,603