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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tetrahydrofuran | $143,689 | $479,181 | $578,668 | $399,247 | $400,633 | $457,916 | $631,244 |
| 2-Furaldehyde (furfuraldehyde) | | | | $639 | $122 | $60 | $111 |
| Furfuryl alcohol & tetrahydrofurfuryl alcohol | | $8,553 | $30,657 | | $2,447 | $426,182 | $1,378,863 |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $1,006,216 | $1,469,185 | $83,947 | $58,303 | $33,362 | $43,769 | $322,902 |
| Coumarin, methylcoumarins & ethylcoumarins | | | | | $720 | $240 | $42 |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $1,045,110 | $103,844 | $186,860 | $129,111 | $111,833 | $188,673 | $145,656 |
| Total | $2,195,015 | $2,060,763 | $880,132 | $587,300 | $549,117 | $1,116,840 | $2,478,818 |
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