|
| Commodity | 2005 | 2006 | 2007 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $13,544,918 | $435,131 | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $313,197 | $265,808 | $625,849 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $554,305 | $413,093 | $114,023 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | $13,604,703 | $3,173,965 | $144,197 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $13,151 | $49,967 | $17,379 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | $90,170 | $523 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $13,755 | $17,930 | $5,119 |
| Total | $28,044,029 | $4,446,064 | $907,090 |
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