What is HSN Code 300431?
HSN code 300431 is the Harmonized System of Nomenclature classification for Containing Insulin: 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 30 — Pharmaceutical Products, which is part of Section VI: Chemical Products. Every GST-registered business supplying containing insulin: must quote HSN 300431 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.