What is HSN Code 81?
HSN code 81 is the Harmonized System of Nomenclature classification for Other Base Metals; Cermets; Articles Thereof under India's Goods and Services Tax (GST). It is a 2-digit code sitting at the chapter (2-digit) level of the HSN hierarchy.
This code belongs to Chapter 81 — Other Base Metals; Cermets; Articles Thereof, which is part of Section XV: Base Metals & Articles Thereof. Every GST-registered business supplying other base metals; cermets; articles thereof must quote HSN 81 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.