Commodity2005200620072008200920102011
Tetrahydrofuran$2,274      
Furfuryl alcohol & tetrahydrofurfuryl alcohol  $807   $2,157
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$5,022$7,221$8,363 $16,800$19,664 
Coumarin, methylcoumarins & ethylcoumarins $1,150     
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$120$13,472$58,380$59,618$149,793$191,164$113,730
Total$7,416$21,843$67,550$59,618$166,593$210,828$115,887