Commodity20052006200720082009
Cathodes & sections of cathodes, of ref. copper, unwrought   $5,896 
Wire-bars of ref. copper, unwrought  $519 $19
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)  $4,679$21,495$4,560
Copper-zinc base alloys (brass), unwrought$426 $9,882$1,070 
Copper-tin base alloys (bronze), unwrought$16,112$1,293$10,930$856$4,788
Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ...  $193$277 
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$134,970$480,011$45,514 $677
Total$151,508$481,304$71,717$29,594$10,044