Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...  $304    
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$2,610$833$58,127$8,588 $21,807$4,321
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$707$190$604$1,231$1,507  
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... $11,297$560$23,929  $127
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...   $60$79 $26,480
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$284$1,385$36,861$121,561$20,400 $9,293
Total$3,601$13,705$96,456$155,369$21,986$21,807$40,221