|
| Commodity | 2005 | 2008 | 2009 | 2011 |
| Tetrahydrofuran | $1,138 | | | |
| 2-Furaldehyde (furfuraldehyde) | $582 | | $71,185 | |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | | | $167 | $322 |
| Coumarin, methylcoumarins & ethylcoumarins | | | | $399 |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $197 | $1,077 | $1 | $257,817 |
| Total | $1,917 | $1,077 | $71,353 | $258,538 |
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