What is HSN Code 284540?
HSN code 284540 is the Harmonized System of Nomenclature classification for Helium-2 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 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…, which is part of Section VI: Chemical Products. Every GST-registered business supplying helium-2 must quote HSN 284540 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.