What is HSN Code 732421?
HSN code 732421 is the Harmonized System of Nomenclature classification for Of Cast Iron, Whether Or Not Enamelled 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 73 — Articles Of Iron Or Steel, which is part of Section XV: Base Metals & Articles Thereof. Every GST-registered business supplying of cast iron, whether or not enamelled must quote HSN 732421 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.