What is HSN Code 3402?
HSN code 3402 is the Harmonized System of Nomenclature classification for Organic Surface-Active Agents (Other Than Soap), Surface-Active Preparations, Washing… 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 organic surface-active agents (other than soap), surface-active preparations, washing… must quote HSN 3402 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.