Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 16 Unsaturated acyclic and cyclic monocarboxylic acids, their anhydrides; ... derivatives 29 16 14 Esters of methacrylic acid 29 16 14 00 Esters of methacrylic acid Commodity Code Description 29 16 14 00 000 Esters of methacrylic acid