What is HSN Code 29171110?
HSN code 29171110 is the Harmonized System of Nomenclature classification for Oxalic Acid under India's Goods and Services Tax (GST). It is a 8-digit code sitting at the tariff item (8-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 oxalic acid must quote HSN 29171110 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.