What is HSN Code 721640?
HSN code 721640 is the Harmonized System of Nomenclature classification for L Or T Sections, Not Further Worked Than Hot Rolled, Hot-Drawn Or Extruded, Of A Height… 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 l or t sections, not further worked than hot rolled, hot-drawn or extruded, of a height… must quote HSN 721640 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.