Commodity20052006200720082010
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$6,698,085$5,839,618$5,602,122$6,803,072$194,407
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel    $75,494
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$12,211,089$2,752,546$2,127,266$11,105,237$4,654,608
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$674,736$763,138$566,470$872,943$1,218,271
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...    $1,521,333
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... $23,921$238,850$1,062,762$1,313,832
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$1,203,567$1,052,385$10,388,606$6,119,764$4,501,445
Total$20,787,477$10,431,608$18,923,314$25,963,778$13,479,390