What is HSN Code 3817?
HSN code 3817 is the Harmonized System of Nomenclature classification for Mixed Alkylbenzenes And Mixed Alkylnaphthalenes, Other Than Those Of Heading 2707 Or 2902 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 mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902 must quote HSN 3817 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.