|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... | $23,189 | $46,973 | $2,503,435 | $272,532 | $2,026,777 | | |
| Casing & tubing of a kind used in drilling for oil/gas, of iron/steel | | $114,469 | $7,336,633 | $1,896,658 | $20,971 | | |
| Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... | $393,504 | $684,904 | $705,468 | $998,012 | $511,097 | $525,113 | $892,000 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... | $87,725 | $41,113 | $95,277 | $49,798 | $339,614 | $114,175 | $348,000 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... | $4,214 | $25,165 | $20,939 | $26,388 | $329,931 | $312,539 | $106,000 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... | $102,958 | $301,024 | $196,374 | $237,713 | $228,474 | $7,104 | |
| Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ... | $958,850 | $1,162,848 | $3,637,961 | $2,600,646 | $3,057,046 | $2,542,170 | $6,292,000 |
| Total | $1,570,440 | $2,376,496 | $14,496,087 | $6,081,747 | $6,513,910 | $3,501,101 | $7,638,000 |
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