Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 09 Ethers... ketone peroxides and their halogenated... derivatives 29 09 30 Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. 29 09 30 00 Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. Commodity Code Description 29 09 30 00 000 Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives.