Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
Tetrahydrofuran | | | $6,119 | | |
Furfuryl alcohol & tetrahydrofurfuryl alcohol | | | | $3,860 | |
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ... | $7,214 | $6,327 | | | $16,362 |
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins) | | $66 | | $32,355 | |
Total | $7,214 | $6,393 | $6,119 | $36,215 | $16,362 |
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