What is HSN Code 391390?
HSN code 391390 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 6-digit code sitting at the sub-heading (6-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 391390 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.