What is HSN Code 284990?
HSN code 284990 is the Harmonized System of Nomenclature classification for Carbides, Whether Or Not Chemically Defined 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 carbides, whether or not chemically defined must quote HSN 284990 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.