Commodity20052006200720082009
Cathodes & sections of cathodes, of ref. copper, unwrought  $97,188$127,412$900,030
Wire-bars of ref. copper, unwrought $1,024,644$172,614  
Billets of ref. copper, unwrought $2,522 $2,859 
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$389,622 $620$267,825$538
Copper-zinc base alloys (brass), unwrought $642   
Copper-tin base alloys (bronze), unwrought    $663
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$1,038   $318
Total$390,660$1,027,808$270,422$398,096$901,549