What is HSN Code 721632?
HSN code 721632 is the Harmonized System of Nomenclature classification for I Sections under India's Goods and Services Tax (GST). It is a 6-digit code sitting at the sub-heading (6-digit) level of the HSN hierarchy.
This code belongs to Chapter 72 — Iron And Steel, which is part of Section XV: Base Metals & Articles Thereof. Every GST-registered business supplying i sections must quote HSN 721632 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.