|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... | $15,904,718 | $19,728,628 | $13,675,065 | $1,821,299 | $378,806 | $1,112,093 | $122,757 |
| Casing & tubing of a kind used in drilling for oil/gas, of iron/steel | | $27,064 | $717,842 | $206,557 | $54,877 | | $20,457 |
| Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... | $65,222 | $17,329 | $113,767 | $216,700 | $125,101 | $153,417 | $25,831 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... | $74,111 | | | | $1,264 | $81,376 | $8,179 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... | $172,442 | $18,590 | | | $24,024 | | |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... | $187,819 | | $14,825 | $13,110 | | $939 | |
| Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ... | $6,605,599 | $4,267,519 | $24,828,161 | $53,055,836 | $42,963,049 | $69,175,619 | $105,533,086 |
| Total | $23,009,911 | $24,059,130 | $39,349,660 | $55,313,502 | $43,547,121 | $70,523,444 | $105,710,310 |
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