Commodity2005200620072008200920102011
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