Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...   $1,158$23,506$35,994$27,212
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel $6,809 $7,700   
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$5,302,949$4,938,419$7,644,591$6,703,077$7,107,957$9,235,833$8,873,918
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$1,317,214$1,411,843$1,527,532$1,299,141$673,685$399,617$138,845
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...   $117,158$11,140$82,719$154,895
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$810,071$1,000,206$984,163$775,179$907,274$5,715,912$3,827,146
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$329,233$23,480$21,969$418,451$10,706$10,979$26,167
Total$7,759,467$7,380,757$10,178,255$9,321,864$8,734,268$15,481,054$13,048,183