Commodity20052008200920102011
Oxirane (ethylene oxide)$66,925    
Methyloxirane (propylene oxide)  $26$24$91
1-Chloro-2,3-epoxypropane (epichlorohydrin)   $83 
Epoxides, epoxyalcohols, epoxyphenols & epoxyethers, with a 3-membered ring ... $20$88$132$138
Total$66,925$20$114$239$229