What is HSN Code 3603?
HSN code 3603 is the Harmonized System of Nomenclature classification for Safety Fuses; Detonating Cords; Percussion Or Detonating Caps; Igniters; Electric… 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 safety fuses; detonating cords; percussion or detonating caps; igniters; electric… must quote HSN 3603 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.