What is HSN Code 730531?
HSN code 730531 is the Harmonized System of Nomenclature classification for Longitudinally Welded: 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 longitudinally welded: must quote HSN 730531 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.