Commodity20052006200720092011
Cathodes & sections of cathodes, of ref. copper, unwrought$6,795 $130,352  
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)    $4,759
Copper-zinc base alloys (brass), unwrought$84,471$16,769$63,924$25,984$46,610
Copper-tin base alloys (bronze), unwrought$253  $43,736 
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$39  $136$586
Total$91,558$16,769$194,276$69,856$51,955