Commodity2005200620072008200920102011
Copper ores & concs.$89,827,731$146,021,267$267,223,083$327,348,222$288,865,844$684,848,560$1,170,994,147
Total$89,827,731$146,021,267$267,223,083$327,348,222$288,865,844$684,848,560$1,170,994,147