What is HSN Code 381231?
HSN code 381231 is the Harmonized System of Nomenclature classification for Mixtures Of Oligomers Of 2, 2, 4-Trimethyl-1, 2 Dihydroquinoline (Tmq) 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 38 — Miscellaneous Chemical Products, which is part of Section VI: Chemical Products. Every GST-registered business supplying mixtures of oligomers of 2, 2, 4-trimethyl-1, 2 dihydroquinoline (tmq) must quote HSN 381231 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.