What is HSN Code 3913?
HSN code 3913 is the Harmonized System of Nomenclature classification for Natural Polymers (For Example, Alginic Acid) And Modified Natural Polymers (For Example,… 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 natural polymers (for example, alginic acid) and modified natural polymers (for example,… must quote HSN 3913 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.