Commodity2005200620072008200920102011
Cathodes & sections of cathodes, of ref. copper, unwrought $43    $17
Wire-bars of ref. copper, unwrought   $127  $493
Billets of ref. copper, unwrought$2,116$9,209$1,540 $16,086$39,549$7,645
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) $73 $455$33,313$29$7
Copper-zinc base alloys (brass), unwrought $1,048   $2,171 
Copper-tin base alloys (bronze), unwrought$15,551$24,659$88,853$86,898$175,684$61,862$105,249
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... $396$2,406   $2,677
Total$17,667$35,428$92,799$87,480$225,083$103,611$116,088