|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $140 | $47,729 | | $1,367,612 | $112,673 | $364,340 | $4,705,176 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $17,554,715 | $1,336,883 | $3,415,290 | $60,376,581 | $218,673 | $151,201 | $46,967 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | | $2,108 | $43 | | $14,543 | | |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | | | | | $599,177 | $2,205,723 | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $1,393,676 | $779,592 | $431,832 | $93,148 | $17,302 | $2,372,139 | $861,343 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $24,665 | $314,744 | $747 | $50,090 | $9,585 | | |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | | $2,734 | $20,081 | $795 | $700 | $7,849 | $842 |
| Total | $18,973,196 | $2,483,790 | $3,867,993 | $61,888,226 | $972,653 | $5,101,252 | $5,614,328 |
|
|
