Commodity2005200620072008200920102011
Copper ores & concs.$345,938,130$724,656,826$491,131,121$550,801,249$438,342,654$533,994,262$540,432,150
Total$345,938,130$724,656,826$491,131,121$550,801,249$438,342,654$533,994,262$540,432,150