Commodity2005200620072008200920102011
Wire-bars of ref. copper, unwrought$4,380  $484 $1,961 
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)   $48$385$1,324$12,766
Copper-tin base alloys (bronze), unwrought $2,939$317$634$3,807$9,825$30,193
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... $633  $310$324$106
Total$4,380$3,572$317$1,166$4,502$13,434$43,065