Section 06 Products of the chemical or allied 29 Organic chemicals 29 16 Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives 29 16 31 - - Benzoic acid, its salts and esters Commodity Code Description 29 16 31 00 - - Benzoic acid, its salts and esters