Commodity2005200620072008200920102011
Tetrahydrofuran   $3,991  $245
2-Furaldehyde (furfuraldehyde)$946$1,134$226,612$2,988$1,888$251,732$2,297
Furfuryl alcohol & tetrahydrofurfuryl alcohol$4,653$42,593     
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$45,533$38,643$68,479$93,237$77,526$209,203$403,469
Coumarin, methylcoumarins & ethylcoumarins   $1,794   
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$19,927$50,538$21,798$190,652$32,025$35,130$41,118
Total$71,059$132,908$316,889$292,662$111,439$496,065$447,129