|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $1,807 | | | | | | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | | | $81,461 | $50,560 | $1,393,970 | | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $119,720 | $409,104 | $94,434 | $36,253 | $2,824,490 | $210,324 | $1,930 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | | $1,438,442 | $297,870 | $201,038 | | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | $41,519 | | | | $200 | $200 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | $669,716 | $7,631 | | | | |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $150 | | | $23,175 | $207,633 | | $417,013 |
| Total | $121,677 | $2,558,781 | $481,396 | $311,026 | $4,426,093 | $210,524 | $419,143 |
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