What is HSN Code 3604?
HSN code 3604 is the Harmonized System of Nomenclature classification for Fireworks, Signalling Flares, Rain Rockets, Fog Signals And Other Pyrotechnic Articles 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 36 — Explosives; Pyrotechnic Products; Matches; Pyrophoric Alloys; Certain…, which is part of Section VI: Chemical Products. Every GST-registered business supplying fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles must quote HSN 3604 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.