Commodity2005200620072008200920102011
Wire-bars of ref. copper, unwrought$939    $507$335
Billets of ref. copper, unwrought    $101  
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$1,859$141$2,344$2,703$53$3,077$1,668
Copper-zinc base alloys (brass), unwrought$427$2,067$400$228$3$14$79
Copper-tin base alloys (bronze), unwrought$148$377$1,055$1,691 $503$527
Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ...     $650 
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$88$24$37$240$225$590$30
Total$3,461$2,609$3,836$4,862$382$5,341$2,639