Commodity2005200920102011
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) $484 $9
Copper-zinc base alloys (brass), unwrought   $74
Copper-tin base alloys (bronze), unwrought   $44,272
Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ...$963   
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$961$3,353$24 
Total$1,924$3,837$24$44,355