|
| Commodity | 2005 | 2006 | 2008 | 2009 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | | | | $200,031 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $1,236 | $208 | | $15,034 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | | $26,878 | $11,110 | $33,565 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | | | $10,420 | |
| Total | $1,236 | $27,086 | $21,530 | $248,630 |
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