|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tetrahydrofuran | $3,612 | | $2,149 | | $219 | $34 | |
| 2-Furaldehyde (furfuraldehyde) | | | | | $14 | | |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $81 | | $21 | $387 | $47 | $224 | $35,783 |
| Coumarin, methylcoumarins & ethylcoumarins | | | | | | | $2,846 |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $982 | $32 | $52 | | $49 | $52 | $2,276 |
| Total | $4,675 | $32 | $2,222 | $387 | $329 | $310 | $40,905 |
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