Commodity20062007200820092010
Cathodes & sections of cathodes, of ref. copper, unwrought  $179,273$4,366$213,183
Wire-bars of ref. copper, unwrought $129$100,354$409,877 
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)$112,800$222,853$467,405$245,115$280,512
Copper-zinc base alloys (brass), unwrought$9,986$19,219,804$1,970$68$2,684
Copper-tin base alloys (bronze), unwrought $49,984$52$41,639 
Copper-nickel base alloys (cupro-nickel)/copper-nickel-zinc base alloys (ni ...$11,274    
Copper alloys (excl. of 7403.21-7403.23; excl. master alloys of 74.05), unw ... $33,750$68,896$10,919 
Total$134,060$19,526,520$817,950$711,984$496,379