Section 06 Products of the chemical or allied 29 Organic chemicals 29 09 Ethers... ketone peroxides and their halogenated... derivatives 29 09 20 Cyclanic, cyclenic... ethers and their halogenated... derivatives 29 09 20 00 Cyclanic, cyclenic... ethers and their halogenated... derivatives Commodity Code Description 29 09 20 00 00 Cyclanic, cyclenic... ethers and their halogenated... derivatives