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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tetrahydrofuran | $4,000 | $2,159 | $2,780 | $8,556 | $6,061 | $4,521 | $6,775 |
| 2-Furaldehyde (furfuraldehyde) | | $258 | $53 | | $230 | $51 | $21 |
| Furfuryl alcohol & tetrahydrofurfuryl alcohol | | | | | | $14 | |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $20,000 | $24,748 | $13,276 | $42,592 | $83,478 | $69,474 | $140,048 |
| Coumarin, methylcoumarins & ethylcoumarins | | $24 | | | | $42 | $113 |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $340,000 | $281,159 | $414,411 | $361,150 | $376,420 | $377,637 | $323,711 |
| Total | $364,000 | $308,348 | $430,520 | $412,298 | $466,189 | $451,739 | $470,668 |
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