What is HSN Code 291829?
HSN code 291829 is the Harmonized System of Nomenclature classification for Carboxylic Acids With Additional Oxygen Function And Their Anhydrides, Halides, Peroxides… under India's Goods and Services Tax (GST). It is a 6-digit code sitting at the sub-heading (6-digit) level of the HSN hierarchy.
This code belongs to Chapter 29 — Organic Chemicals, which is part of Section VI: Chemical Products. Every GST-registered business supplying carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides… must quote HSN 291829 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.