Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 09 Ethers... ketone peroxides and their halogenated... derivatives 29 09 20 Cyclanic, cyclenic or cycloterpenic ethers and their halogenated, sulphonated, ..... 29 09 20 00 Cyclanic, cyclenic or cycloterpenic ethers and their halogenated, sulphonated, ..... Commodity Code Description 29 09 20 00 000 Cyclanic, cyclenic or cycloterpenic ethers and their halogenated, sulphonated, .....