What is HSN Code 283650?
HSN code 283650 is the Harmonized System of Nomenclature classification for Calcium Carbonate 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 28 — Inorganic Chemicals, Organic Or Inorganic Compounds Of Precious…, which is part of Section VI: Chemical Products. Every GST-registered business supplying calcium carbonate must quote HSN 283650 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.