|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $72,055 | $54,747 | $154,935 | $32,405 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $48,974 | $39,046 | $122,982 | $77,686 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $79,801 | $424,014 | $592,752 | $82,704 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | $6,113 | $63,054 | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $14,826 | $25,601 | $1,109 | $157,671 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $31,878 | $11,824 | $29,080 | $30,803 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $166,261 | $1,026,919 | $1,601,781 | $1,321,676 |
| Total | $419,908 | $1,645,205 | $2,502,639 | $1,702,945 |
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