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29.34 Description Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids, their halogenated, sulphonated, nitrated or nitrosated derivatives. Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives. Esters of other inorganic acids (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives. Amine-function compounds. Oxygen-function amino-compounds. Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids. Carboxyamide-function compounds; amide-function compounds of carbonic acid. Carboxyamide-function compound (including saccharin and its salts) and imine-function compounds. Nitrile-function compounds. Diazo-, Azo- or azoxy-compounds. Organic derivatives of hydrazine or of hydroxylamine. Organo-sulphur compounds. Ethylene Diamine Tetra Acetic acid, Nitrillo Triacetic acid and their derivatives. Heterocyclic compounds with oxygen heteroatom(s) only. Heterocyclic compounds with nitrogen . heteroatom(s) only. Nucleic acids and their salts, other heterocyclic compounds. (3) (4) THE KOLKATA GAZETTE, EXTRAORDINARY, DECEMBER 27, 2004 [PART III The West Bengal Value Added Tax Act, 2003. (Schedule C.) Serial Heading Sub-heading No. No. of No. of the the Central Central Excise Excise Tariff Act, 1985 Tariff Act, 1985 (5 of 1986) (5 of 1986) (1) (2) (3)