HSN code · Customs Tariff of India · GST rate
38123990 is the 8-digit HSN code for “Anti-oxidising preparations and other compound stabilizers for rubber or plastics: Other: Other”: tariff item 3812 39 90 under heading 3812 of the Customs Tariff of India. The GST rate depends on the goods: the entries for this code carry 5% or 18%. Search a code or product below, or copy the code for your invoice.
This code
Chapter 38Heading 3812Sub-heading 3812 39Tariff item 3812 39 90
Anti-oxidising preparations and other compound stabilizers for rubber or plastics: Other: Other
Tariff item 3812 39 90 · Heading 3812 · Chapter 38, 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.
381239908 digits: 38 + 12 + 39 + 903812 39 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 38 covers miscellaneous chemical products. It sits in Section VI, products of the chemical or allied industries.
Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics.
Other. Between the heading and this item the tariff also prints the line “Anti-oxidising preparations and other compound stabilizers for rubber or plastics”.
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
2 entries of the GST rate notifications name this code's heading or particular goods in its chapter, and they carry 5% or 18%. No single rate is stated for 38123990 here; read each entry's official description against your goods.
| Entry | Tariff column, as printed | Description, as printed | GST rate |
|---|---|---|---|
| Entry that cites 3812 (this code's heading) | |||
| Schedule II, S. No. 99Notification No. 9/2025-Integrated Tax (Rate)Central Tax: Notification No. 9/2025-Central Tax (Rate) | 3812 | Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics such as vulcanizing agents for rubber | 18%IGST 18% · CGST 9% · SGST/UTGST 9%From 22 September 2025 |
| Entries for particular goods in chapter 38 | |||
| Schedule I, S. No. 221Notification No. 9/2025-Integrated Tax (Rate)Central Tax: Notification No. 9/2025-Central Tax (Rate) | 28 or 38 | Micronutrients, which are covered under serial number 1(g) of Schedule 1, Part (A) of the Fertilizer Control Order, 1985 and are manufactured by the manufacturers which are registered under the Fertilizer Control Order, 1985 | 5%IGST 5% · CGST 2.5% · SGST/UTGST 2.5%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, 3812, on B2B tax invoices.
Above ₹5 crore, at least the sub-heading, 381239, goes on B2B tax invoices.
Many businesses show the full 38123990, 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 2 entries in force from this date are 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 3812, prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics. The codes below sit closest to 38123990 in the Customs Tariff of India: the other tariff items under heading 3812 and codes elsewhere in chapter 38. 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.
38123920Tariff item 3812 39 2038122090Tariff item 3812 20 9038123990, this page's code, is tariff item 3812 39 90 under the same heading. One of the codes listed shares its sub-heading, 3812 39.
38159000Heading 3815 · tariff item 3815 90 0038160000Heading 3816 · tariff item 3816 00 00Codes under other headings of chapter 38, miscellaneous chemical products. Each page shows that code's own heading and GST rate entries.
Questions
It depends on the goods: 2 entries of the rate notifications name this code's heading or particular goods in its chapter, and they carry 5% or 18%: Schedule II, S. No. 99 (18%); Schedule I, S. No. 221 (5%). 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 3812 or 381239; many businesses use the full 38123990.
Tariff item 3812 39 90 of the Customs Tariff of India, First Schedule: “Other”, under sub-heading 3812 39 (“Other”), the line “Anti-oxidising preparations and other compound stabilizers for rubber or plastics”, heading 3812 (“Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics”), in chapter 38 (miscellaneous chemical products), Section VI (products of the chemical or allied industries). 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.
Not sure where your product sits, or spotted a mismatch? Use the WhatsApp button on this page and tell us which product you are looking at.