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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tetrahydrofuran | $398,516 | $194,919 | $524,640 | $511,451 | $321,859 | $575,956 | $760,859 |
| 2-Furaldehyde (furfuraldehyde) | $1,142 | | $293 | $49,782 | $2,307 | | $24,848 |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $367,000 | $383,350 | $654,776 | $944,773 | $906,070 | $3,321,540 | $2,725,618 |
| Coumarin, methylcoumarins & ethylcoumarins | $3,804 | $37,330 | $3,618 | $3,934 | $27,793 | $17,505 | $8,149 |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $441,912 | $803,152 | $314,927 | $826,686 | $209,430 | $3,934,353 | $2,049,373 |
| Total | $1,212,374 | $1,418,751 | $1,498,254 | $2,336,626 | $1,467,459 | $7,849,354 | $5,568,847 |
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