Commodity20072008200920102011
Wire-bars of ref. copper, unwrought   $150$2,701
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$436,034$639,380$85,097$113,319$2,221
Copper-zinc base alloys (brass), unwrought$9,416$5,997   
Total$445,450$645,377$85,097$113,469$4,922