Commodity20052006200720082009
Wire-bars of ref. copper, unwrought  $5,615$82,706$229,486
Billets of ref. copper, unwrought$128,436    
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$25,271$40,677$335,755$3,805$615,719
Copper-zinc base alloys (brass), unwrought   $12,857 
Total$153,707$40,677$341,370$99,368$845,205