Commodity2005200620072008200920102011
Cathodes & sections of cathodes, of ref. copper, unwrought$3,728$12,917  $1,029$1,001$14,507
Wire-bars of ref. copper, unwrought      $5,918
Billets of ref. copper, unwrought $14,712$60,637$1,082$22,177  
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$11,070$535$86,463$152,363$41,796$8,266$37,797
Copper-zinc base alloys (brass), unwrought$469,430$801,340$1,583,448$1,254,648$13,071$258,162$550,060
Copper-tin base alloys (bronze), unwrought$344,975$1,162,381$1,603,151$1,164,478$415,270$664,345$165,612
Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ...$3,385$72,352     
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$135,154$170,571$569,318$535,913$205,631$147,148$903,245
Total$967,742$2,234,808$3,903,017$3,108,484$698,974$1,078,922$1,677,139