Section 06 Products of the chemical or allied industries 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 15 Oleic, linoleic or linolenic acids, their salts and esters Commodity Code Description 29 16 15 00 Oleic, linoleic or linolenic acids, their salts and esters