What is HSN Code 3606?
HSN code 3606 is the Harmonized System of Nomenclature classification for Ferro-Cerium And Other Pyrophoric Alloys In All Forms; Articles Of Combustible Materials… 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 ferro-cerium and other pyrophoric alloys in all forms; articles of combustible materials… must quote HSN 3606 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.