What is HSN Code 29012920?
HSN code 29012920 is the Harmonized System of Nomenclature classification for Heptene (Heptylene) 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 heptene (heptylene) must quote HSN 29012920 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.