Section 06 Products of the chemical or allied 29 Organic chemicals 29 12 Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde 29 12 41 - - Vanillin (4-hydroxy-3-methoxy-benzaldehyde) Commodity Code Description 29 12 41 00 - - Vanillin (4-hydroxy-3-methoxy-benzaldehyde)