Commodity2005200620072008200920102011
Cathodes & sections of cathodes, of ref. copper, unwrought $7,539  $567,866$380,651$380,544
Wire-bars of ref. copper, unwrought $547,276  $637,192$168,473 
Billets of ref. copper, unwrought     $144,908$374,727
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$4,265$598,820$827,937$1,012,954$2,584,528$2,492,357$429,692
Copper-zinc base alloys (brass), unwrought$5,085,973$3,388,547$89,611$229,056$3,967,824$5,451,951$3,969,206
Copper-tin base alloys (bronze), unwrought$170,249$475,419$1,750,865$2,098,332$1,616,609$2,882,754$165,401
Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ... $168,769     
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... $346,914 $49,884$21 $33,975
Total$5,260,487$5,533,284$2,668,413$3,390,226$9,374,040$11,521,094$5,353,545