Commodity2005200620072008200920102011
Cathodes & sections of cathodes, of ref. copper, unwrought$12,681,191$24,979,283$26,274,137$18,264,240$22,956,805$50,044,329$70,849,829
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$3,318,433$1,252,326$391,812$844,600   
Copper-zinc base alloys (brass), unwrought$17,014,408$33,198,495$60,413,822$39,235,800$17,198,527$22,316,405 
Copper-tin base alloys (bronze), unwrought$3,197,157$22,424,726$30,135,269$12,349,440$2,154,509$4,565,303 
Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ... $374,796$221,315    
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... $398,176$3,465,039$3,495,350 $305 
Total$36,211,189$82,627,802$120,901,394$74,189,430$42,309,841$76,926,342$70,849,829