Commodity2005200620072008
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...$5,385  $112
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... $782 $73
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ...$31,088   
Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ...$523 $127 
Total$36,996$782$127$185