Commodity20052006200820092011
Tubes, pipes & hollow profiles (excl. of 7304.10-7304.29), seamless, of cir ... $121   
Tubes, pipes & hollow profiles (excl. of 7304.10-7304.31), seamless, of cir ...    $325
Tubes, pipes & hollow profiles (excl. of 7304.10-7304.59), seamless, of iro ...$25$1,335$4,828$180 
Total$25$1,456$4,828$180$325