Commodity200520062007200820092010
Cathodes & sections of cathodes, of ref. copper, unwrought    $1,700$681
Wire-bars of ref. copper, unwrought$53$169$3,430$3,941$225$5,430
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$589$563$316 $31 
Copper-zinc base alloys (brass), unwrought$2,366$402$882$196$6,102$1,011
Copper-tin base alloys (bronze), unwrought     $27,274
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...  $898$150 $225
Total$3,008$1,134$5,526$4,287$8,058$34,621