Commodity2005200620072008200920102011
Cathodes & sections of cathodes, of ref. copper, unwrought     $62,565 
Wire-bars of ref. copper, unwrought  $1,557$206  $1,000
Billets of ref. copper, unwrought$11$6,805    $1,000
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) $2,157 $9,813$6,070$145 
Copper-zinc base alloys (brass), unwrought    $1,530 $3,000
Copper-tin base alloys (bronze), unwrought$34,332$3,015$3,229$197$10,210$2,861$7,000
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...  $96 $528$752$1,000
Total$34,343$11,977$4,882$10,216$18,338$66,323$13,000