Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 17 Polycarboxylic acids, their anhydrides...; their ... 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