Commodity2005200620072008200920102011
Cathodes & sections of cathodes, of ref. copper, unwrought$299 $493$696 $4,149$11,129
Wire-bars of ref. copper, unwrought      $4,592
Billets of ref. copper, unwrought $5,397     
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$18,800$8,816$10,184$20,312$30,643$16,226 
Copper-zinc base alloys (brass), unwrought$4,950$4,624$12,192$28,773$8,928$14,292$5,807
Copper-tin base alloys (bronze), unwrought$32,671$6,971$3,287$25,422$19,595$23,615$16,709
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$90 $24,134$879  $771
Total$56,810$25,808$50,290$76,082$59,166$58,282$39,008