What is HSN Code 7603?
HSN code 7603 is the Harmonized System of Nomenclature classification for Aluminium Powders And Flakes 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 76 — Aluminium And Articles Thereof, which is part of Section XV: Base Metals & Articles Thereof. Every GST-registered business supplying aluminium powders and flakes must quote HSN 7603 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.