Section 06 Products of the chemical or allied 29 Organic chemicals 29 17 Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives Commodity Code Description 29 17 11 - - Oxalic acid, its salts and esters 29 17 12 - - Adipic acid, its salts and esters 29 17 13 - - Azelaic acid, sebacic acid, their salts and esters 29 17 14 - - Maleic anhydride 29 17 19 - - Other 29 17 20 - Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. 29 17 32 - - Dioctyl orthophthalates 29 17 33 - - Dinonyl or didecyl orthophthalates 29 17 34 - - Other esters of orthophthalic acid 29 17 35 - - Phthalic anhydride 29 17 36 - - Terephthalic acid and its salts 29 17 37 - - Dimethyl terephthalate 29 17 39 - - Other