|
| Commodity | 2007 | 2008 | 2010 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $19,954 | | $3,116 | $2,502 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $5,226 | $184,206 | $1,800 | |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | | $594,926 | $15,000 | |
| Total | $25,180 | $779,132 | $19,916 | $2,502 |
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