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 Commodity Code Description 29 12 11 Methanal (formaldehyde) 29 12 12 Ethanal (acetaldehyde) 29 12 19 Other 29 12 21 Benzaldehyde 29 12 29 Other 29 12 41 Vanillin (4hydroxy3methoxybenzaldehyde) 29 12 42 Ethylvanillin (3ethoxy4hydroxybenzaldehyde) 29 12 49 Other 29 12 50 Cyclic polymers of aldehydes 29 12 60 Paraformaldehyde