Q3HSN Code 3911
Petroleum resins, coumarone-indene resins, polyterpenes
Petroleum 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
GST rate
18%
Codes under 3911
| Code | Description | GST rate |
|---|---|---|
| 3911 10 | Petroleum resins, coumarone-indene or coumarone, indene resins and polyterpenes: | 18% |
| 3911 10 10 | Coumarone-indene resins | 18% |
| 3911 20 | Poly (1,3-phenylene methylphosphonate) | 18% |
| 3911 90 | Petroleum 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 › Other | 18% |
| 3911 90 10 | Polysulphones | 18% |
← Chapter 39: Plastics and plastic articles
Related HSN codes
3912Cellulose and its chemical derivatives, not elsewhere3910Silicones in primary forms3913Natural polymers (for example, alginic acid) and modified3909Amino-resins, phenolic resins and polyurethanes, in primary3914Ion–exchangers based on polymers of headings 3901 to 39133908Polyamides in primary forms
Frequently Asked Questions
What is the HSN code for petroleum resins, coumarone-indene resins, polyterpenes?
The HSN code for petroleum resins, coumarone-indene resins, polyterpenes is 3911, under Chapter 39 (Plastics and plastic articles).
What is the GST rate on petroleum resins, coumarone-indene resins, polyterpenes?
Petroleum resins, coumarone-indene resins, polyterpenes is taxed at 18% GST under HSN code 3911.
How many digits of the HSN code go on a GST invoice?
It depends on your turnover in the previous financial year: businesses above ₹5 crore generally show 6 digits (8 for certain specified goods), and smaller businesses show 4 digits on B2B invoices. Check the current e-invoicing/HSN notification for the exact threshold that applies to you.
Rates as per Notification No. 9/2025-Central Tax (Rate), as amended, as of 7 October 2026. For guidance only — verify with your tax advisor.