|
| Commodity | 2009 | 2010 | 2011 |
| Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... | $3,854 | $13,249 | $5,008 |
| Casing & tubing of a kind used in drilling for oil/gas, of iron/steel | $2,038 | $724 | $4,162 |
| Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... | | $384 | |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... | | | $224 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... | | | $2,658 |
| Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ... | | $14,557 | $52,617 |
| Total | $5,892 | $28,914 | $64,669 |
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