Commodity2005200620072008200920102011
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)    $8,755  
Copper-zinc base alloys (brass), unwrought$6,406$30,891$1,019$446$40$4,702$3,145
Copper-tin base alloys (bronze), unwrought$21,865$32,326$68$592   
Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ...$663$967     
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$23,831 $2,576$11,634$8,157$5,644$208
Total$52,765$64,184$3,663$12,672$16,952$10,346$3,353