Commodity20052006200720092011
Copper-zinc base alloys (brass), unwrought $77,107$85,800$112,200 
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$120,792$52,189$59,370 $27,741
Total$120,792$129,296$145,170$112,200$27,741