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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Tetrahydrofuran | $19,292 | $43,185 | $40,788 | $37,878 | $95,953 | $35,353 | $56,280 |
| 2-Furaldehyde (furfuraldehyde) | | $679 | $742 | | | | $3,546 |
| Furfuryl alcohol & tetrahydrofurfuryl alcohol | | | $44,348 | | | | |
| Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $4,957 | $145,308 | $1,928 | $3,695 | $1,020,130 | $6,568,289 | $10,775,076 |
| Coumarin, methylcoumarins & ethylcoumarins | $25,187 | $3,802 | $42,717 | $1,848 | | $1,670 | $154 |
| Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $6,635,868 | $4,735,417 | $4,111,025 | $6,740,665 | $3,829,595 | $5,271,083 | $5,837,392 |
| Total | $6,685,304 | $4,928,391 | $4,241,548 | $6,784,086 | $4,945,678 | $11,876,395 | $16,672,448 |
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