What is HSN Code 3908?
HSN code 3908 is the Harmonized System of Nomenclature classification for Polyamides 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 polyamides in primary forms must quote HSN 3908 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.