What is HSN Code 3816?
HSN code 3816 is the Harmonized System of Nomenclature classification for Refractory Cements, Mortars, Concretes And Similar Compositions, Including Dolomite… 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 38 — Miscellaneous Chemical Products, which is part of Section VI: Chemical Products. Every GST-registered business supplying refractory cements, mortars, concretes and similar compositions, including dolomite… must quote HSN 3816 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.