What is HSN Code 7904?
HSN code 7904 is the Harmonized System of Nomenclature classification for Zinc Bars, Rods, Profiles And Wire 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 79 — Zinc And Articles Thereof, which is part of Section XV: Base Metals & Articles Thereof. Every GST-registered business supplying zinc bars, rods, profiles and wire must quote HSN 7904 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.