What is HSN Code 7303?
HSN code 7303 is the Harmonized System of Nomenclature classification for Tubes, Pipes And Hollow Profiles, Of Cast Iron under India's Goods and Services Tax (GST). It is a 4-digit code sitting at the heading (4-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 tubes, pipes and hollow profiles, of cast iron must quote HSN 7303 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.