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| Commodity | 2005 | 2007 | 2008 |
| Tetrahydrofuran | $44,066 | $231,659 | $295,549 |
| 2-Furaldehyde (furfuraldehyde) | $406 | $39,357 | $398 |
| Furfuryl alcohol & tetrahydrofurfuryl alcohol | $41,415 | $255,096 | $49,265 |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $383,534 | $270,982 | $74,765 |
| Coumarin, methylcoumarins & ethylcoumarins | | $261,300 | $6,229 |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $254,175 | $663,476 | $347,789 |
| Total | $723,596 | $1,721,870 | $773,995 |
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