Commodity200520062007
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$54,771$307,792$2,154
Copper-zinc base alloys (brass), unwrought$183,160$5,674,321$5,617,422
Copper-tin base alloys (bronze), unwrought  $90,781
Total$237,931$5,982,113$5,710,357