Commodity2005200620072008200920102011
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...      $85,013
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...   $3,588   
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...$16,740$545$49$641$36$245$15
Casing of a kind used in drilling for oil/gas, having circular cross-sectio ...  $86    
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... $68$11,476$79,646$81$39$39
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ...$3,609$3,260$1,201$40,541$10,289$2,368$1,067
Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ...$540$839$4,729 $11,711$772$1
Total$20,889$4,712$17,541$124,416$22,117$3,424$86,135