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HSN Code 40028020: Chemically modified form of natural rubber including graft rubber

HSN 4002 80 20 is chemically modified form of natural rubber including graft rubber, a tariff item of heading 4002 (synthetic rubber and factice derived form oils, in primary forms or in plates, sheets or strip). GST: 18%. Basic customs duty: 10%. Export policy: Free; RoDTEP 1.3% of FOB value.

Checked against the official files on 2 October 2026Heading 4002Chapter 40 · Rubber and articles thereof
GST rate18%

Total rate: half central tax, half State tax; IGST across States and on import.

Notfn 9/2025-CT (Rate) · Sch. II · S. No. 128
Basic customs duty10%

Standard rate, unit kg..

Customs Tariff · First Schedule · Ch. 40
Export policyFree

No export authorisation needed.

ITC(HS) 2022 · Schedule 2
RoDTEP1.3%

Of FOB value, exports from the domestic tariff area. AA, SEZ and EOU exports: 0.8%. Up to 31 December 2026.

Appendix 4R · w.e.f. 10 Oct 2024
Classification

Where HSN 4002 80 20 Sits

Use the eight-digit code on the bill of entry, the shipping bill and, where your turnover requires it, on the GST invoice. The first four digits are the heading; the last four narrow it to this line.

Chapter
40 · Rubber and articles thereof
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
Group
Mixtures of any product of heading 40 01 with any product of this heading
Tariff item
4002 80 20 · Chemically modified form of natural rubber including graft rubber
Unit
kg.
GST

GST Rate on HSN 4002 80 20

GST on goods is fixed by the entries of Notification No. 9/2025-Central Tax (Rate), in force from 22 September 2025 and amended up to 30 April 2026. The entries below are the ones that reach this code. Match the goods to the description in the entry before you invoice.

GST rateEntryCodes namedGoods covered by the entry
18%Schedule II, S. No. 1284002Synthetic 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%Schedule II, S. No. 639Any ChapterGoods which are not specified in Schedule I, III, IV, V, VI or VII (residual entry)

Goods that fall under no specific entry take the residual entry, unless they are exempt under the exemption notification issued with the rate notification.

Import

Customs Duty on HSN 4002 80 20

An import pays basic customs duty at the tariff rate, social welfare surcharge at 10% of that duty (unless exempted for the goods), and IGST at the GST rate on the value plus both duties.

Basic customs duty at
Social welfare surcharge, 10% of the duty
IGST at on value plus both
Total duty and tax
As a share of the value

Standard rates only: no exemption notification, anti-dumping or safeguard duty, or trade-agreement rate is applied, and the surcharge is taken at 10% although some goods are exempted from it. A registered importer takes credit of the IGST.

Export

Export Policy and RoDTEP for HSN 4002 80 20

Schedule 2 of ITC(HS) 2022 marks this tariff item Free. Appendix 4R gives RoDTEP at 1.3% of FOB value for exports from the domestic tariff area and 0.8% for Advance Authorisation, SEZ and EOU exports. The scheme continues up to 31 December 2026.

  1. Current RoDTEP schedule takes effectAppendix 4R and 4RE notified by Notification 32/2024-25.
  2. All rates and caps limited to 50%Notification 60/2025-26, with immediate effect.
  3. Full rates restoredNotification 66/2025-26 and its corrigendum: the rates of 22 February 2026 apply again from 23 March.
  4. Scheme continued to 30 September 2026Notification 74/2025-26, rates unchanged.
  5. Scheme continued to 31 December 2026Notification 41/2026-27: rates and caps as on 30 September 2026 continue.
Same heading

Other Codes Under HSN 4002

Tariff itemDescriptionBasic customs duty
4002 11 00Latex10%
4002 19 10Oil extended styrene butadiene rubberOther10%
4002 19 20Styrene butadiene rubber with styrene content exceeding 50%Other10%
4002 19 30Styrene butadiene styrene oil bound copolymerOther10%
4002 19 90OtherOther10%
4002 20 00Butadiene rubber (BR)10%
4002 31 00Isobutene-isoprene (butyl) rubber (IIR)10%
4002 39 00Other10%
4002 41 00Latex10%
4002 49 00Other10%
4002 51 00Latex10%
4002 59 00Other10%
4002 60 00Isoprene rubber (IR)10%
4002 70 00Ethylene-propylene-non-conjugated diene rubber (EPDM)10%
4002 80 10LatexMixtures of any product of heading 40 01 with any product of this heading10%
4002 80 20Chemically modified form of natural rubber including graft rubberMixtures of any product of heading 40 01 with any product of this heading10%
4002 80 90OtherMixtures of any product of heading 40 01 with any product of this heading10%
4002 91 00Latex10%
4002 99 10Factice (rubber substitute derived from oil)Other10%
4002 99 20Tread rubber compound, cushion compound, cushion gum and tread gum for resoling or repairing or retreading rubber tyresOther10%
4002 99 90OtherOther10%
Not shown on this page
  • The item-wise import policy (Free, Restricted or Prohibited) of ITC(HS) Schedule 1.
  • Exemption notifications, anti-dumping and safeguard duties, and preferential rates under trade agreements. The duty shown is the tariff rate.
  • The GST exemption notification. Goods exempt under it pay no GST even if a rate entry names the code.

Official documents behind this page

  1. Notification No. 9/2025-Central Tax (Rate), 17 September 2025GST rate Schedules I to VI, in force from 22 September 2025, as amended by Notification No. 19/2025-Central Tax (Rate) of 31 December 2025 (Schedule VII omitted from 1 February 2026) and No. 01/2026 of 30 April 2026.
  2. Customs Tariff, First ScheduleCBIC Customs Tariff as on 30 June 2024, with the First Schedule amendments of the Finance (No. 2) Act, 2024, the Finance Act, 2025 and the Finance Act, 2026 applied.
  3. ITC(HS) 2022, Schedule 2, Export PolicyDGFT: the export policy and policy condition of each tariff item.
  4. Appendix 4R and Appendix 4RE, RoDTEP ScheduleDGFT, with effect from 10 October 2024 (Notification No. 32/2024-25); the 2026 changes are in Notifications 60, 66 and 74 of 2025-26 and 41 of 2026-27.

Disclaimer: This guide is general information based on the law and notifications in force when it was last updated. It is not professional advice for your case — rates, thresholds and due dates change, so check the current position with the official source before you act on it.

People also ask

Questions, answered

Short, direct answers to the 4 questions readers ask most on this topic.

HSN 4002 80 20 is the tariff item for chemically modified form of natural rubber including graft rubber, under heading 4002 (Synthetic rubber and factice derived form oils, in primary forms or in plates, sheets or strip) of Chapter 40.

The entries of Notification No. 9/2025-Central Tax (Rate) that reach this code give 18%. The rate depends on the description in the entry.

The basic customs duty in the Customs Tariff is 10%. Social welfare surcharge at 10% of the duty and IGST at the GST rate are added. An exemption notification or a trade agreement can reduce the duty actually payable.

Yes. Appendix 4R lists the code at 1.3% of FOB value. The scheme continues up to 31 December 2026.