|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $18,299,373 | | $2,493 | $709,915 | | | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $14,354,765 | $677,045 | | | | | |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | | $19,283 | $2,911 | | $3,682 | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $2,592,547 | $5,547,744 | $2,935,426 | $3,575,282 | $1,983,845 | $1,823,792 | $3,100,480 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $11,461 | $3,321 | $256,275 | $3,831,586 | $2,921,336 | $3,018,309 | $4,635,208 |
| Total | $35,258,146 | $6,247,393 | $3,197,105 | $8,116,783 | $4,908,863 | $4,842,101 | $7,735,688 |
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