What is HSN Code 290321?
HSN code 290321 is the Harmonized System of Nomenclature classification for Vinyl Chloride (Chloroethylene) 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 29 — Organic Chemicals, which is part of Section VI: Chemical Products. Every GST-registered business supplying vinyl chloride (chloroethylene) must quote HSN 290321 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.