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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $21 | $177 | | $298 | $403 | $7,592 | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | | $1,154 | | | | $13,626 | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $13,412 | $16,977 | $371 | $183 | | $8 | |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | $586 | $120 | $28,390 | | | $13,863 | $386 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | $151 | $62 | | $51,245 | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $1,884 | | $1,834 | | $1,501 | $53,869 | $6 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $3,042 | $1,136 | | | $9 | | |
| Total | $18,945 | $19,715 | $30,657 | $481 | $53,158 | $88,958 | $392 |
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