Section 06 Products of the chemical or allied 29 Organic chemicals 29 15 Saturated acyclic monocarboxylic acids and their... derivatives 29 15 60 Butyric acids, valeric acids, their salts and esters 29 15 60 00 Butyric acids, valeric acids, their salts and esters Commodity Code Description 29 15 60 00 00 Butyric acids, valeric acids, their salts and esters