Commodity2005200620072008
Wire-bars of ref. copper, unwrought  $248$1,873
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$428$3,741$316 
Copper-zinc base alloys (brass), unwrought$192$4,911$711$2,839
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ...$800$5 $357
Total$1,420$8,657$1,275$5,069