What is HSN Code 3403?
HSN code 3403 is the Harmonized System of Nomenclature classification for Lubricating Preparations (Including Cutting-Oil Preparations, Bolt Or Nut Release… under India's Goods and Services Tax (GST). It is a 4-digit code sitting at the heading (4-digit) level of the HSN hierarchy.
This code belongs to Chapter 34 — Soap, Organic Surface-Active Agents, Washing Preparations,…, which is part of Section VI: Chemical Products. Every GST-registered business supplying lubricating preparations (including cutting-oil preparations, bolt or nut release… must quote HSN 3403 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.