3913NATURAL POLYMERS (FOR EXAMPLE, ALGINIC ACID) AND MODIFIED NATURAL POLYMERS (FOR EXAMPLE, HARDENED PROTEINS, CHEMICAL DERIVATIVES OF NATURAL RUBBER), NOT ELSEWHERE SPECIFIED OR INCLUDED, IN PRIMARY FORMS
HSN heading 3913 falls under Chapter 39 — plastics and articles thereof. It breaks down into 2 sub-codes listed below.
Sub-codes under 3913 (2)
About HSN heading 3913
The 4-digit code 3913 is an HSN heading — a mid-level grouping that breaks down further into 6-digit sub-headings and 8-digit tariff items. Choose the most specific sub-code that matches your supply so the GST rate, e-invoice schema, and GSTR-1 HSN summary all line up correctly. It sits inside Chapter 39, which covers plastics and articles thereof.