Commodity2005200720102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$772,496  $4,511
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$57,371$184,703$217,122$106,524
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... $19,232 $51,750
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... $45,550$1,233,035$22,378
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... $24,034$26,905$12,667
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$109,258$81,436$127,523$104,183
Total$939,125$354,955$1,604,585$302,013