Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 12 Aldehydes; cyclic polymers of aldehydes; paraformaldehyde 29 12 41 Vanillin (4-hydroxy-3-methoxybenzaldehyde) 29 12 41 00 Vanillin (4-hydroxy-3-methoxybenzaldehyde) Commodity Code Description 29 12 41 00 000 Vanillin (4-hydroxy-3-methoxybenzaldehyde)