Commodity20062007200820092011
Copper tubes & pipes, of ref. copper$76$500$36$76 
Copper tubes & pipes, of copper-nickel base alloys (cupro-nickel)/copper-ni ...   $1,800 
Copper tubes & pipes, of copper alloys (excl. of 7411.21 & 7411.22)$3,301$9,000$10,580$4,000$2,500
Total$3,377$9,500$10,616$5,876$2,500