|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tetrahydrofuran | $9,359 | $3,939 | $517 | $2,571 | $1 | | |
| 2-Furaldehyde (furfuraldehyde) | | | | $84 | $1,100 | | |
| Furfuryl alcohol & tetrahydrofurfuryl alcohol | | | | | | $55 | |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $15,034 | $10,420 | $1,949 | $5,980 | $67,330 | $18,189 | $205,748 |
| Coumarin, methylcoumarins & ethylcoumarins | $536 | | | | | | $705 |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $22,757 | $19,507 | $7,315 | $35,599 | $1,308 | $145,619 | $341,520 |
| Total | $47,686 | $33,866 | $9,781 | $44,234 | $69,739 | $163,863 | $547,973 |
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