Commodity200520062007200820092010
Wire-bars of ref. copper, unwrought   $8,744$3,176 
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) $3,650$6,044$29,424$33,022$32,553
Copper-zinc base alloys (brass), unwrought$3,470$16,403$5,479$34$2,485$6,135
Copper-tin base alloys (bronze), unwrought $1,544$558,824 $487$139
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$207$3,074$1,300$14,851$110$1,316
Total$3,677$24,671$571,647$53,053$39,280$40,143