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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $111,462 | | $1,186 | | | $30 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | | $12,065 | $149 | | | $341 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $1,773,414 | $3,748,919 | $3,135,629 | $92,093 | $1,897 | $38,387 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | | $6,991 | | $17,749 | $10,371 | $18,525 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $102 | | | | $5,835 | $30 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | $215,128 | $50,321 | $5,844 | $15,465 | |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $2,288 | $513,481 | $31,237 | $50,134 | $37,957 | $158,014 |
| Total | $1,887,266 | $4,496,584 | $3,218,522 | $165,820 | $71,525 | $215,327 |
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