|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... | | | | | $10 | $400 | $27,229 |
| Casing & tubing of a kind used in drilling for oil/gas, of iron/steel | | | | | $10 | $60 | $5,621 |
| Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... | $3,533,654 | $2,834,282 | $3,183,324 | $5,909,290 | $2,065,794 | $7,908,944 | $18,050,452 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... | $18,609 | $29,593 | $218,485 | $150,839 | $74,095 | $136,592 | $140,241 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... | $124,522 | $8,219 | $14,661 | $63,674 | $325 | $41,865 | $4,996 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... | $1,461,893 | $1,089,919 | | $5,426,439 | $2,667,663 | $4,103,557 | $5,885,890 |
| Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ... | $150,965 | $245,651 | $125,270 | $661,844 | $157,999 | $481,934 | $985,408 |
| Total | $5,289,643 | $4,207,664 | $3,541,740 | $12,212,086 | $4,965,896 | $12,673,352 | $25,099,837 |
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