Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 12 Aldehydes; cyclic polymers of aldehydes; paraformaldehyde 29 12 12 Ethanal (accetaldehyde) 29 12 12 00 Ethanal (accetaldehyde) Commodity Code Description 29 12 12 00 000 Ethanal (accetaldehyde)