Commodity2005200620072008200920102011
Billets of ref. copper, unwrought$4,377      
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$943$250$121$60,311$2,186$136$301
Copper-zinc base alloys (brass), unwrought$16,506$34,497$15,087$8,104$1,384$1,521$8,909
Copper-tin base alloys (bronze), unwrought$5,010$62$5,174$3,431 $40$443
Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ...$14,518$1,743     
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$10,292$7,551$4,198$11,193$236$5,334$2,221
Total$51,646$44,103$24,580$83,039$3,806$7,031$11,874