Commodity2005200620072008200920102011
Cathodes & sections of cathodes, of ref. copper, unwrought      $3,600
Wire-bars of ref. copper, unwrought     $635,100 
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)  $51,800$86,200   
Copper-zinc base alloys (brass), unwrought$400 $100$16,200$3,701,600$76,900$395,200
Copper-tin base alloys (bronze), unwrought$2,500$37,200$1,600$35,300$311,400$984,300$432,900
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$500    $300,000 
Total$3,400$37,200$53,500$137,700$4,013,000$1,996,300$831,700