What is HSN Code 28371920?
HSN code 28371920 is the Harmonized System of Nomenclature classification for Double Cyanide Of Potassium And Sodium 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 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…, which is part of Section VI: Chemical Products. Every GST-registered business supplying double cyanide of potassium and sodium must quote HSN 28371920 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.