Commodity200520062007200820092011
Cathodes & sections of cathodes, of ref. copper, unwrought  $22$55  
Wire-bars of ref. copper, unwrought $1,790$16,640$729$1,038$32,183
Billets of ref. copper, unwrought     $671
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$46,303 $3,992$3,418 $20,161
Copper-zinc base alloys (brass), unwrought     $1,669
Copper-tin base alloys (bronze), unwrought $3,496 $263  
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...     $606
Total$46,303$5,286$20,654$4,465$1,038$55,290