|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | | | $3,969 | |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | $22,971 | $5,521 | $545 | $1,910 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $16,269 | | $96,038 | |
| Total | $39,240 | $5,521 | $100,552 | $1,910 |
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