Commodity2005200620072008200920102011
Cathodes & sections of cathodes, of ref. copper, unwrought$593,430,523$1,194,934,909$1,621,972,982$1,930,806,610$1,002,709,434$1,885,229,060$2,049,920,489
Wire-bars of ref. copper, unwrought$373$3,305$12,042$1,516$1,097$1,147$432
Billets of ref. copper, unwrought$1,356,845$835,579  $867,079$535,938 
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$25,366,809$9,839,424$8,686,037$6,973,965$27,867,378$9,689,578$6,690,589
Copper-zinc base alloys (brass), unwrought$127,276$308,310$234,913$276,878$177,103$595,664$603,870
Copper-tin base alloys (bronze), unwrought$106,554$155,318$368,394$2,268,284$1,112,458$2,278,929$4,395,157
Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ...$12,586$6,133     
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$571,828$1,090,433$1,856,548$5,309,302$3,186,097$4,614,785$5,738,861
Total$620,972,794$1,207,173,411$1,633,130,916$1,945,636,555$1,035,920,646$1,902,945,101$2,067,349,398