What is HSN Code 2808?
HSN code 2808 is the Harmonized System of Nomenclature classification for Nitric Acid; Sulphonitric Acids under India's Goods and Services Tax (GST). It is a 4-digit code sitting at the heading (4-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 nitric acid; sulphonitric acids must quote HSN 2808 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.