Commodity200520062007200820092010
Cathodes & sections of cathodes, of ref. copper, unwrought $767  $24,503$6,714
Wire-bars of ref. copper, unwrought$765$339    
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) $770$2,659 $25$21,081
Copper-zinc base alloys (brass), unwrought$898$455$1,022$89$761 
Copper-tin base alloys (bronze), unwrought$21,302$12,721$19,445$7,588$22,574$30,587
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$27,525$41,216$52,534$40,390$44,929$40,737
Total$50,490$56,268$75,660$48,067$92,792$99,119