Commodity2005200620072008200920102011
Billets of ref. copper, unwrought$7,000    $1,690,000$2,852,000
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$1,000$16,000$34,000$5,000$35,000 $14,000
Copper-zinc base alloys (brass), unwrought$590,000   $271,000$370,000$474,000
Copper-tin base alloys (bronze), unwrought    $4,366,000$10,785,000$8,068,000
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$106,000$123,000 $812,000 $302,000$170,000
Total$704,000$139,000$34,000$817,000$4,672,000$13,147,000$11,578,000