Commodity2005200620072008
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...   $1,411
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...$7,748$39,631$815$6,268
Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... $1,297  
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ...$3,475$2,759$8$58,285
Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ...$110,695$11,134$1,478$105,202
Total$121,918$54,821$2,301$171,166