391120Sub-heading (6-digit)Section VII

HSN Code 391120Poly (1,3-Phenylene Methylphosphonate)

Full GST classification for Poly (1,3-Phenylene Methylphosphonate) — chapter, heading and tariff hierarchy, GST rate slabs and related HSN codes. Updated for India GST.

HSN Code

391120

Chapter

39

Digits

6-digit

Section

VII

What is HSN Code 391120?

HSN code 391120 is the Harmonized System of Nomenclature classification for Poly (1,3-Phenylene Methylphosphonate) 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 poly (1,3-phenylene methylphosphonate) must quote HSN 391120 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 391120

LevelCodeDescription
Chapter39plastics and articles thereof
Heading3911petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary form
Sub-heading391120poly (1,3-phenylene methylphosphonate)

GST rate for HSN 391120

Goods under HSN 391120 attract GST at one of the five standard slabs. The exact rate depends on the specific product and the latest GST Council notification — always confirm before invoicing.

0%

Nil / Exempt

Fresh produce, milk, cereals, books

5%

Merit rate

Essentials, packaged food, transport

12%

Standard-low

Processed food, mobiles, apparel > ₹1,000

18%

Standard

Most goods, electronics, services

28%

Demerit / luxury

Cars, cement, aerated drinks, tobacco

Find the exact GST rate for Poly (1,3-Phenylene Methylphosphonate)

HSN Code 391120 — FAQs

What is HSN code 391120?

HSN code 391120 classifies "Poly (1,3-Phenylene Methylphosphonate)" 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 391120?

391120 is a 6-digit HSN code — a sub-heading (6-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.

What is the GST rate for HSN code 391120?

Goods under HSN 391120 are taxed at one of the GST slabs — 0%, 5%, 12%, 18% or 28% — depending on the exact product and the latest GST Council notification. Use the Laabam.One GST Rate Finder to confirm the current rate for Poly (1,3-Phenylene Methylphosphonate).

Which chapter does HSN code 391120 belong to?

HSN 391120 belongs to Chapter 39 — Plastics And Articles Thereof, part of Section VII: Plastics & Rubber.

Auto-fill HSN 391120 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.