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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... | $6,532 | $29,614 | $275,268 | $251,381 | $565,877 | $105,770 |
| Casing & tubing of a kind used in drilling for oil/gas, of iron/steel | | $60,903 | $20,707 | $11,515,918 | $10,130 | $6,958 |
| Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... | $706,614 | $86,078 | $307,492 | $11,400,025 | $3,869,772 | $646,930 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... | $34,830 | $42,661 | $80,605 | $251,541 | $4,437,840 | $1,085,896 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... | $246,995 | $6,800 | $157,710 | $215,261 | $484,955 | $785,175 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... | $1,317,182 | $1,034,371 | $755,465 | $837,199 | $389,396 | $1,170,728 |
| Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ... | $777,789 | $591,393 | $3,354,579 | $4,359,508 | $4,752,501 | $8,044,687 |
| Total | $3,089,942 | $1,851,820 | $4,951,826 | $28,830,833 | $14,510,471 | $11,846,144 |
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