Commodity2005200620072008200920102011
Tetrahydrofuran$3,573$1,565$1,430$4,126$10,416$6,195$9,117
2-Furaldehyde (furfuraldehyde)$57   $45$91 
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$1,127$57,231$734,104$323,324$700,012$850,820$447,009
Coumarin, methylcoumarins & ethylcoumarins$20,717$22,965$27,157$38,669$38,712$687 
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$46,042$11,132$60,624$61,783$168,385$77,571$132,933
Total$71,516$92,893$823,315$427,902$917,570$935,364$589,059