Commodity2005200620072008200920102011
Copper ores & concs.$460,374,989$382,885,208$405,067,391$403,099,574$909,704,022$1,326,242,584$757,714,832
Total$460,374,989$382,885,208$405,067,391$403,099,574$909,704,022$1,326,242,584$757,714,832