Commodity2005200620072008200920102011
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...  $4,122  $2,617 
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...$5,915      
Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ...  $110$3,825$986$216$27,754
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ...$44,848$61,794$558$2,932$38,291$904$7,198
Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... $75$396$159$3,738$756$17
Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ...$5,025$10,288$1,326$12,369$14,075$12,022$20,226
Total$55,788$72,157$6,512$19,285$57,090$16,515$55,195