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CN code

2917 39 85 90

Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their halogenated, sulphonated, nitrated or nitrosated derivatives (excl. esters of orthophthalic acid, phthalic anhydride, terephthalic acid and its salts, dimethyl terephthalate, ester or anhydride of tetrabromophthalic acid, benzene-1,2,4-tricarboxylic acid, isophthaloyl dichloride containing by weight <= 0,8% of terephthaloyl dichloride, naphthalene-1,4,5,8-tetracarboxylic acid, tetrachlorophthalic anhydride, sodium 3,5-bis"methoxycarbonyl"benzenesulphonate and bis"2-ethylhexyl" benzene-1,4-dicarboxylate "DOTP")