|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | $1,524 | | | $1,908 | | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | | $44,706 | | | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $153 | | | | $105 | | |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $171 | $55 | | $10 | | $7,033 | $1,143 |
| Total | $1,848 | $55 | $44,706 | $1,918 | $105 | $7,033 | $1,143 |
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