Commodity200520062008200920102011
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$49$268    
Copper-zinc base alloys (brass), unwrought  $361,160$89,329$37,309$202,200
Copper-tin base alloys (bronze), unwrought     $2,688
Total$49$268$361,160$89,329$37,309$204,888