|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... | | $13,898 | $170,050 | $99,468 | $395,498 | $567,977 | $701,336 |
| Casing & tubing of a kind used in drilling for oil/gas, of iron/steel | | $557,663 | $109,991 | $116,606 | $989,587 | | |
| Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... | | | $2,239 | | $11,206 | $75,641 | $417,591 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... | | | | | $10,313 | $1,881 | $49 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... | $1,599 | | | $11,760 | | | $189,655 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... | $70,729 | | | | $1,033,095 | $2,502,369 | $1,811,582 |
| Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ... | $1,201,389 | $200,079 | $597,440 | $2,738,559 | $1,897,952 | $8,050,423 | $847,254 |
| Total | $1,273,717 | $771,640 | $879,720 | $2,966,393 | $4,337,651 | $11,198,291 | $3,967,467 |
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