Section 06 Products of the chemical or allied 29 Organic chemicals 29 16 Unsaturated acyclic, cyclic monocarboxylic acids, their... derivatives 29 16 39 Aromatic monocarboxylic acids, etc, their... derivatives, nes 29 16 39 00 Aromatic monocarboxylic acids, etc, their... derivatives, nes Commodity Code Description 29 16 39 00 00 Aromatic monocarboxylic acids, etc, their... derivatives, nes