Commodity2005200620072008200920102011
Copper ores & concs.$351,091,581$560,419,046$784,029,759$610,596,064$505,606,297$677,679,357$831,194,667
Total$351,091,581$560,419,046$784,029,759$610,596,064$505,606,297$677,679,357$831,194,667