Commodity200520062007200820092010
Cathodes & sections of cathodes, of ref. copper, unwrought   $34,338,172$12,074,315$180,938,976
Wire-bars of ref. copper, unwrought     $82,502
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) $1,070$330,060$3,277,016  
Copper-zinc base alloys (brass), unwrought $1,224 $111,314  
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$115$3,084$3,570   
Total$115$5,378$333,630$37,726,502$12,074,315$181,021,478