Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 17 Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. 29 17 33 Dinonyl or didecyl orthophthalates 29 17 33 00 Dinonyl or didecyl orthophthalates Commodity Code Description 29 17 33 00 000 Dinonyl or didecyl orthophthalates