What is HSN Code 3904?
HSN code 3904 is the Harmonized System of Nomenclature classification for Polymers Of Vinyl Chloride Or Of Other Halogenated Olefins, In Primary Forms 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 39 — Plastics And Articles Thereof, which is part of Section VII: Plastics & Rubber. Every GST-registered business supplying polymers of vinyl chloride or of other halogenated olefins, in primary forms must quote HSN 3904 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.