|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $775 | $118 | | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | | $177 | $73,176 | $4,271 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $2,788 | $110 | | $7,091 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | $3,166 | | $58,036 | $5,189,026 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $562 | $74 | | $1,954 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $9,081 | $7 | $1,222 | $21,261 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | | $563 | | $99 |
| Total | $16,372 | $1,049 | $132,434 | $5,223,702 |
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