Commodity2005200620072008200920102011
Cathodes & sections of cathodes, of ref. copper, unwrought $6,306    $731
Wire-bars of ref. copper, unwrought$2,156      
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) $5,958$14,609$87$10,544  
Copper-zinc base alloys (brass), unwrought$470$60  $716$601$489
Copper-tin base alloys (bronze), unwrought$15,216$16,588$2,832$22,174$871$10,238$30,271
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...   $705  $186
Total$17,842$28,912$17,441$22,966$12,131$10,839$31,677