Commodity2005200620072008200920102011
Cathodes & sections of cathodes, of ref. copper, unwrought  $1,538$153 $592$14,711
Wire-bars of ref. copper, unwrought$880  $165$11,813 $518
Billets of ref. copper, unwrought$463 $2,232$923   
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$22,861$381 $1,058$7,476$1,029 
Copper-zinc base alloys (brass), unwrought$2,511$7,977$306$4,063$961$191$51,606
Copper-tin base alloys (bronze), unwrought$35,801$140,881$302,351$152,382$65,855$118,388$29,713
Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ...$666  $18   
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... $4,498$13,919$7,902$26$698 
Total$63,182$153,737$320,346$166,664$86,131$120,898$96,548