Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 12 Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde. 29 12 60 Paraformaldehyde 29 12 60 00 Paraformaldehyde Commodity Code Description 29 12 60 00 000 Paraformaldehyde