What is HSN Code 28111990?
HSN code 28111990 is the Harmonized System of Nomenclature classification for Other Inorganic Oxygen Compounds Of Non-Metals 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 Metals, which is part of Section VI: Chemical Products. Every GST-registered business supplying other inorganic oxygen compounds of non-metals must quote HSN 28111990 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.