HSN code · Customs Tariff of India · GST rate
40021990 is the 8-digit HSN code for “Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR): Other: Other”: tariff item 4002 19 90 under heading 4002 of the Customs Tariff of India. The GST rate depends on the goods: the entries for this code carry 18%. Search a code or product below, or copy the code for your invoice.
This code
Chapter 40Heading 4002Sub-heading 4002 19Tariff item 4002 19 90
Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR): Other: Other
Tariff item 4002 19 90 · Heading 4002 · Chapter 40, Customs Tariff of India
The code
What the code covers in the Customs Tariff of India, and the GST rate entries that apply to it.
400219908 digits: 40 + 02 + 19 + 904002 19 90OtherHow to read it
An HSN code is built in layers. Each pair of digits narrows the one before it: 2 digits = chapter, 4 = heading, 6 = sub-heading, 8 = tariff item in the Customs Tariff of India.
The broadest layer. Chapter 40 covers rubber and articles thereof. It sits in Section VII, plastics and articles thereof, rubber and articles thereof.
Synthetic rubber and factice derived form oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip.
Other. Between the heading and this item the tariff also prints the line “Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR)”.
Other. The full 8-digit code used in the Customs Tariff of India and on invoices that show the complete HSN.
Unit of quantity: kg.
GST rate
1 entry of the GST rate notifications names this code's heading or particular goods in its chapter, and it carries carry 18%. No single rate is stated for 40021990 here; read each entry's official description against your goods.
| Entry | Tariff column, as printed | Description, as printed | GST rate |
|---|---|---|---|
| Entry that cites 4002 (this code's heading) | |||
| Schedule II, S. No. 128Notification No. 9/2025-Integrated Tax (Rate)Central Tax: Notification No. 9/2025-Central Tax (Rate) | 4002 | Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip; such as Latex, styrene butadiene rubber, butadiene rubber (BR), Isobutene-isoprene (butyl) rubber (IIR), Ethylene-propylene-Non-conjugated diene rubber (EPDM) | 18%IGST 18% · CGST 9% · SGST/UTGST 9%From 22 September 2025 |
Each entry applies only to the goods it describes. If none describes your goods, the entry for goods not specified elsewhere applies: Schedule II, S. No. 639, 18%: “Goods which are not specified in Schedule I, III, IV, V, VI or VII”.
Rates are IGST on inter-State supplies; on supplies within a State the same rate is split equally between CGST and SGST/UTGST, under Notification No. 9/2025-Central Tax (Rate) with the same S. Nos.
On your invoice
Notification No. 78/2020-Central Tax dated 15.10.2020 sets the minimum number of HSN digits on B2B tax invoices from 1 April 2021, by the business's aggregate turnover in the previous year.
Businesses with aggregate turnover up to ₹5 crore in the previous year show at least the heading, 4002, on B2B tax invoices.
Above ₹5 crore, at least the sub-heading, 400219, goes on B2B tax invoices.
Many businesses show the full 40021990, the tariff item itself.
Rate history
Rate depends on the goods
Notification No. 9/2025-Integrated Tax (Rate) and No. 9/2025-Central Tax (Rate) dated 17.09.2025 (as corrected 18.09.2025), which superseded Notification No. 1/2017-Integrated Tax (Rate) dated 28.06.2017. The 1 entry in force from this date is listed in the GST rate section above.
Earlier rates under Notification 1/2017 are not shown here
Notification No. 1/2017-Integrated Tax (Rate) dated 28.06.2017 applied until it was superseded by Notification 9/2025.
Related codes
Heading 4002, synthetic rubber and factice derived form oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip. The codes below sit closest to 40021990 in the Customs Tariff of India: the other tariff items under heading 4002 and codes elsewhere in chapter 40. Each is shown in the official wording and has its own page with its GST rate entries. Use the search above for any other code.
40029920Tariff item 4002 99 2040021100Tariff item 4002 11 0040021990, this page's code, is tariff item 4002 19 90 under the same heading.
Codes under other headings of chapter 40, rubber and articles thereof. Each page shows that code's own heading and GST rate entries.
Questions
It depends on the goods: 1 entry of the rate notifications names this code's heading or particular goods in its chapter, and it carries 18%: Schedule II, S. No. 128 (18%). Each entry applies only to the goods it describes; if none describes your goods, Schedule II, S. No. 639 (18%) applies. The full wording of every entry is in the GST rate section above.
At least 4 digits if your aggregate turnover in the previous year was up to ₹5 crore, and at least 6 digits above ₹5 crore, on B2B tax invoices (Notification No. 78/2020-Central Tax dated 15.10.2020, from 1 April 2021). For this code that is 4002 or 400219; many businesses use the full 40021990.
Tariff item 4002 19 90 of the Customs Tariff of India, First Schedule: “Other”, under sub-heading 4002 19 (“Other”), the line “Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR)”, heading 4002 (“Synthetic rubber and factice derived form oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip”), in chapter 40 (rubber and articles thereof), Section VII (plastics and articles thereof, rubber and articles thereof). Unit of quantity: kg.
About this page
The section, chapter, heading, sub-heading and tariff item on this page are taken from the Customs Tariff of India, First Schedule (Customs Tariff Act, 1975), CBIC edition as on 30 June 2024, with the tariff-line changes of the Finance (No. 2) Act 2024, Finance Act 2025 and Finance Act 2026 applied. The GST entries are taken from Notification No. 9/2025-Integrated Tax (Rate) and No. 9/2025-Central Tax (Rate) dated 17.09.2025 (as corrected 18.09.2025), as amended by Notifications 19/2025 and 01/2026; exemptions: Notification No. 10/2025.
This is reference information for classification and invoicing. It is not advice on how your own goods should be classified, and the official tariff and notifications prevail if the two ever differ. A change in the tariff or in a rate notification re-opens this page for an update.
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