What is HSN Code 3810?
HSN code 3810 is the Harmonized System of Nomenclature classification for Pickling Preparations For Metal Surfaces, Fluxes And Other Auxiliary Preparations For… 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 pickling preparations for metal surfaces, fluxes and other auxiliary preparations for… must quote HSN 3810 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.