Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... | $13,105,223 | $10,095,746 | $11,953,517 | $29,079,558 | $27,245,141 | $30,656,679 | $65,982,440 |
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel | $53,146 | $148,965 | $507,539 | $1,948,937 | $1,711,033 | $460,901 | $348,426 |
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... | $129,758,539 | $158,628,789 | $200,295,069 | $246,650,752 | $150,012,831 | $170,561,726 | $199,180,345 |
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... | $54,487,351 | $76,203,367 | $107,211,903 | $113,163,707 | $83,630,241 | $102,747,931 | $130,802,070 |
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... | $5,134,020 | $8,617,252 | $20,385,231 | $19,786,012 | $7,668,787 | $6,705,805 | $5,070,448 |
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... | $106,044,245 | $148,888,406 | $189,985,855 | $225,172,923 | $89,876,264 | $151,665,711 | $180,531,966 |
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ... | $17,776,978 | $19,118,518 | $28,213,108 | $46,806,846 | $29,380,862 | $32,251,127 | $34,606,735 |
Total | $326,359,502 | $421,701,043 | $558,552,222 | $682,608,735 | $389,525,159 | $495,049,880 | $616,522,430 |
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