Commodity200520062007200820092010
Wire-bars of ref. copper, unwrought  $4,598$7,623$19,528 
Billets of ref. copper, unwrought   $1,877$294,530 
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)  $3,429$121,046$10,341$4,541,020
Copper-zinc base alloys (brass), unwrought $240,658$654,490$289,354$262,691$45,722
Copper-tin base alloys (bronze), unwrought    $9,267 
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$296,761$25,947$1,293,970$574,992$1,598,107$2,559,972
Total$296,761$266,605$1,956,487$994,892$2,194,464$7,146,714