Commodity2005200620072008200920102011
Unrefined copper; copper anodes for electrolytic refining$690,330,855$1,206,586,415$1,039,010,456$1,204,181,736$445,831,517$233,799,120$864,444,220
Total$690,330,855$1,206,586,415$1,039,010,456$1,204,181,736$445,831,517$233,799,120$864,444,220