Section 06 Products of the chemical or allied 29 Organic chemicals 29 15 Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives 29 15 24 - - Acetic anhydride Commodity Code Description 29 15 24 00 - - Acetic anhydride