HSN Code for Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides and Peroxyacids; Their Halogenated, Sulphonated, Nitrated or Nitrosated Derivatives - Acyclic Polycarboxylic Acids, Their Anhydrides, Halides, Peroxides, Peroxyacids and Their Derivatives : Azelaic Acid, Sebacic Acid, Their Salts and Esters

The official HSN code for POLYCARBOXYLIC ACIDS, THEIR ANHYDRIDES, HALIDES, PEROXIDES AND PEROXYACIDS; THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES - ACYCLIC POLYCARBOXYLIC ACIDS, THEIR ANHYDRIDES, HALIDES, PEROXIDES, PEROXYACIDS AND THEIR DERIVATIVES : AZELAIC ACID, SEBACIC ACID, THEIR SALTS AND ESTERS is 29171300 as notified under the GST Tariff by the Central Board of Indirect Taxes and Customs (CBIC). It is required on tax invoices and e-Way bills for accurate GST compliance.