Commodity20052006200720092011
Heterocyclic comps. cont. an unfused furan ring (whether or not hydrogenate ...$3,886    
Lactones (excl. coumarin, methylcoumarins & ethylcoumarins)$6,501$6,177$2,559$776$1,512
Total$10,387$6,177$2,559$776$1,512