|
| Commodity | 2009 | 2010 | 2011 |
| Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... | $87,177 | $122,965 | $134,304 |
| Casing & tubing of a kind used in drilling for oil/gas, of iron/steel | $20,111 | $33,138 | $118,114 |
| Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... | $397 | $4,793 | $474 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... | | $117 | $15,770 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... | $115,206 | $15,964 | $3,846 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... | $2,492 | $16,216 | $53,099 |
| Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ... | $1,093,117 | $403,642 | $1,168,337 |
| Total | $1,318,500 | $596,835 | $1,493,944 |
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