Commodity2005200620072008200920102011
2-Furaldehyde (furfuraldehyde)  $41    
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$280$673 $11,708$6,442$5,191$22,011
Coumarin, methylcoumarins & ethylcoumarins$30$27     
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)   $526$2,886$288$3,336
Total$310$700$41$12,234$9,328$5,479$25,347