Commodity2006200720092010
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... $172$129 
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... $70  
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... $6,500  
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$5,026$963$882$1,858
Total$5,026$7,705$1,011$1,858