Commodity200620072008200920102011
Cathodes & sections of cathodes, of ref. copper, unwrought$6,319,083$20,942,166$20,499,666$12,197,250$17,785,980$31,897,891
Total$6,319,083$20,942,166$20,499,666$12,197,250$17,785,980$31,897,891