|
| Commodity | 2005 | 2006 | 2007 | 2009 |
| Tetrahydrofuran | | | $19,026 | |
| 2-Furaldehyde (furfuraldehyde) | $4,782 | | | $4,335 |
| Furfuryl alcohol & tetrahydrofurfuryl alcohol | $838 | | | |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $968 | $154,838 | | |
| Coumarin, methylcoumarins & ethylcoumarins | | | | $12,645 |
| Total | $6,588 | $154,838 | $19,026 | $16,980 |
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