What is HSN Code 29031921?
HSN code 29031921 is the Harmonized System of Nomenclature classification for 1,1,1-Trichloroethane (Methyl Chloroform) under India's Goods and Services Tax (GST). It is a 8-digit code sitting at the tariff item (8-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 1,1,1-trichloroethane (methyl chloroform) must quote HSN 29031921 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.