Commodity200620072008200920102011
Wire-bars of ref. copper, unwrought $1,713    
Billets of ref. copper, unwrought$800     
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$302,808 $2,000$7,096$168$29,009
Copper-tin base alloys (bronze), unwrought $49,980    
Total$303,608$51,693$2,000$7,096$168$29,009