HSN code 3921 is the Harmonized System of Nomenclature classification for Other Plates, Sheets, Film, Foil And Strip, Of Plastics 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 other plates, sheets, film, foil and strip, of plastics must quote HSN 3921 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.
HSN code 3921 classifies "Other Plates, Sheets, Film, Foil And Strip, Of Plastics" under India's GST regime. It falls under Chapter 39 (Plastics And Articles Thereof) of the Harmonized System of Nomenclature.
How many digits is HSN code 3921?
3921 is a 4-digit HSN code — a heading (4-digit). Businesses declare 4-digit HSN (turnover up to ₹5 crore) or 6-digit HSN (above ₹5 crore) on GST invoices; 8-digit codes are used for exports and imports.
Which chapter does HSN code 3921 belong to?
HSN 3921 belongs to Chapter 39 — Plastics And Articles Thereof, part of Section VII: Plastics & Rubber.
Auto-fill HSN 3921 on every invoice
Laabam.One ERP stores HSN codes against your products and auto-populates them on GST invoices, e-invoices and GSTR-1 — no manual lookup, no classification errors.