What is HSN Code 290371?
HSN code 290371 is the Harmonized System of Nomenclature classification for Chlorodifluoromethane (Hcfc-22) 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 chlorodifluoromethane (hcfc-22) must quote HSN 290371 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.