Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
2-Furaldehyde (furfuraldehyde) | | | $748 | $380 | | | |
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $452 | $7,392 | $13,844 | $17,220 | $17,951 | $27,613 | $604,486 |
Coumarin, methylcoumarins & ethylcoumarins | $1,217 | | | | | | |
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $2,194 | $1,975 | $5,341 | $1,650 | $2,712 | $5,468 | $4,353 |
Total | $3,863 | $9,367 | $19,933 | $19,250 | $20,663 | $33,081 | $608,839 |
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