|
| Commodity | 2005 | 2006 | 2008 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $2,385 | | | |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | | | | $1,000 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $2,006 | $2,950 | $2,800 | |
| Total | $4,391 | $2,950 | $2,800 | $1,000 |
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