What is HSN Code 3825?
HSN code 3825 is the Harmonized System of Nomenclature classification for Chemical Residues And Wastes 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 chemical residues and wastes must quote HSN 3825 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.