Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 10 Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. 29 10 20 Methyloxirane (propylene oxide) 29 10 20 00 Methyloxirane (propylene oxide) Commodity Code Description 29 10 20 00 000 Methyloxirane (propylene oxide)