Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Tetrahydrofuran | | | | $330 | | |
Furfuryl alcohol & tetrahydrofurfuryl alcohol | | | | | | $109 |
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $10 | | $1,620 | | $9,815 | $9,434 |
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | $3,084 | $145 | | $6,829 | $941 | $38,988 |
Total | $3,094 | $145 | $1,620 | $7,159 | $10,756 | $48,531 |
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