What is HSN Code 3501?
HSN code 3501 is the Harmonized System of Nomenclature classification for Casein, Caseinates And Other Casein Derivatives; Casein Glues 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 35 — Albuminoidal Substances; Modified Starches; Glues; Enzymes, which is part of Section VI: Chemical Products. Every GST-registered business supplying casein, caseinates and other casein derivatives; casein glues must quote HSN 3501 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.