|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $92,442 | $2,263 | | $589 | | $5,069 | |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $33,454 | $198,406 | $2,198,940 | $493,820 | $196,886 | $229,097 | $342,824 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | $51,156 | $29,228 | | $12,874 | $92,933 | $36,964 | $6,739 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | | $101,422 | $10,248 | | | | |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $8,760 | $44,619 | $66,856 | $51,406 | $156,833 | $71,434 | $2,854 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $462,106 | $135,882 | $279,386 | $437,254 | $194,109 | $361,935 | $3,634,750 |
| Total | $647,918 | $511,820 | $2,555,430 | $995,943 | $640,761 | $704,499 | $3,987,167 |
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