Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 09 Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides,ether peroxides, acetal and hemiacetal peroxides, ketone per oxides (whether or not chemically defined), and their halogenated, sul phonated, nitrated or nitrosated derivatives Commodity Code Description 29 09 11 Diethyl ether 29 09 19 Other 29 09 20 Cyclanic, cyclenic... ethers and their halogenated... derivatives..., 29 09 30 Aromatic ethers and their halogenated... derivatives..., 29 09 41 2,2-oxydiethanol (diethylene glycol, digol) 29 09 43 Monobutyl ethers of ethylene glycol or of diethylene glycol 29 09 44 Other monoalkylethers of ethylene glycol or of diethylene glycol, nes 29 09 49 Other 29 09 50 Ether-phenols, ether-alcohol-phenols and halogenated... derivatives..., 29 09 60 Alcohol, ether and ketone peroxides and their... derivatives...,