|
| Commodity | 2005 | 2006 | 2007 |
| Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... | | | $61,124 |
| Casing & tubing of a kind used in drilling for oil/gas, of iron/steel | $208 | | |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... | $5,587 | | |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... | $443 | | $70,749 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... | $43,411 | $44,754 | $85,892 |
| Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ... | $14,301 | $12,885 | $3,715 |
| Total | $63,950 | $57,639 | $221,480 |
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