HS Code 291735: Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Phthalic anhydride in Sao Tome and Principe
What is HS Code 291735 in Sao Tome and Principe
Under Sao Tome and Principe's Pauta Aduaneira (Pauta Aduaneira), HS Code 291735 is the WCO Harmonized System subheading for Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives : Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives : Phthalic anhydride. This is the most detailed internationally standardized level; Sao Tome and Principe extends classifications to 8 digits under its national tariff system. 291735 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2917: Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives.
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Sao Tome and Principe Tariff Classification: Pauta Aduaneira (HS-ST)
In Sao Tome and Principe, HS 291735 is classified under the Pauta Aduaneira (Pauta Aduaneira) — a 8-digit national extension of the WCO 6-digit Harmonized System.