Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... | $2,904,146 | $4,675,209 | $9,463,868 | $4,433,911 | $1,304,586 | $924,610 | $3,072,050 |
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel | $3,802 | $2,835 | $11,338 | $4,188 | $80,235 | $126,923 | $13,339 |
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... | $33,845,021 | $43,630,725 | $55,965,849 | $73,371,979 | $38,557,832 | $45,981,593 | $54,586,129 |
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... | $32,631,081 | $47,042,620 | $76,646,481 | $61,535,954 | $31,263,535 | $32,047,864 | $42,106,922 |
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... | $3,777,687 | $15,513,657 | $1,515,037 | $1,010,829 | $1,286,864 | $1,142,348 | $2,133,742 |
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... | $40,124,418 | $57,841,613 | $73,140,341 | $100,398,804 | $40,550,141 | $53,861,643 | $67,216,769 |
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ... | $1,666,368 | $2,385,713 | $4,336,885 | $4,736,506 | $2,342,238 | $2,868,431 | $5,572,963 |
Total | $114,952,523 | $171,092,372 | $221,079,799 | $245,492,171 | $115,385,431 | $136,953,412 | $174,701,914 |
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