HSN Code 40028090: Other Isobutene-Isoprene (Butyl) Rubber

HSN Code 40028090 represents Other Isobutene-Isoprene (Butyl) Rubber under GST classification. This code helps businesses identify Other Isobutene-Isoprene (Butyl) Rubber correctly for billing, taxation, and trade. With HSN Code 40028090, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Other Isobutene-Isoprene (Butyl) Rubber.

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Chapter Number	Chapter Name	Sub Chapter Number	Sub Chapter Name	Description of Goods	CGST (%)	SGST (%)	IGST (%)	CESS (%)
40	Rubber and articles thereof	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	Mixtures of any product of heading 40 01 with any product of this heading : Other	9%	9%	18%	0%

Description of goods

Mixtures of any product of heading 40 01 with any product of this heading : Other

Chapter

40 – Rubber and articles thereof

Sub Chapter

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

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
40021100	Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) : Latex
40021910	Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) : Other : Oil extended styrene butadiene rubber
40021920	Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) : Other : Styrene butadiene rubber with styrene content exceeding 50%
40021930	Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) : Other : Styrene butadiene styrene oil bound copolymer
40021990	Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) : Other : Other
40022000	Butadiene rubber (BR)
40023100	Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR) : Isobutene-isoprene (butyl) rubber (IIR)
40023900	Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR) : Other
40024100	Chlorprene (Chlorobutadiene) rubber (CR) : Latex
40024900	Chlorprene (Chlorobutadiene) rubber (CR) : Other
40025100	Acrylonitrile-butadiene rubber (NBR) : Latex
40025900	Acrylonitrile-butadiene rubber (NBR) : Other
40026000	Isoprene rubber (IR)
40027000	Ethylene-propylene-non-conjugated diene rubber (EPDM)
40028010	Mixtures of any product of heading 40 01 with any product of this heading : Latex
40028020	Mixtures of any product of heading 40 01 with any product of this heading : Chemically modified form of natural rubber including graft rubber
40029100	Other : Latex
40029910	Other : Other : Factice (rubber substitute derived from oil)
40029920	Other : Other : Tread rubber compound, cushion compound, cushion gum and tread gum for resoling or repairing or retreading rubber tyres
40029990	Other : Other : Other

HSN Code 40021100

Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) : Latex

HSN Code 40021910

Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) : Other : Oil extended styrene butadiene rubber

HSN Code 40021920

Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) : Other : Styrene butadiene rubber with styrene content exceeding 50%

HSN Code 40021930

Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) : Other : Styrene butadiene styrene oil bound copolymer

HSN Code 40021990

Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) : Other : Other

HSN Code 40022000

Butadiene rubber (BR)

HSN Code 40023100

Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR) : Isobutene-isoprene (butyl) rubber (IIR)

HSN Code 40023900

Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR) : Other

HSN Code 40024100

Chlorprene (Chlorobutadiene) rubber (CR) : Latex

HSN Code 40024900

Chlorprene (Chlorobutadiene) rubber (CR) : Other

HSN Code 40025100

Acrylonitrile-butadiene rubber (NBR) : Latex

HSN Code 40025900

Acrylonitrile-butadiene rubber (NBR) : Other

HSN Code 40026000

Isoprene rubber (IR)

HSN Code 40027000

Ethylene-propylene-non-conjugated diene rubber (EPDM)

HSN Code 40028010

Mixtures of any product of heading 40 01 with any product of this heading : Latex

HSN Code 40028020

Mixtures of any product of heading 40 01 with any product of this heading : Chemically modified form of natural rubber including graft rubber

HSN Code 40029100

Other : Latex

HSN Code 40029910

Other : Other : Factice (rubber substitute derived from oil)

HSN Code 40029920

Other : Other : Tread rubber compound, cushion compound, cushion gum and tread gum for resoling or repairing or retreading rubber tyres

HSN Code 40029990

Other : Other : Other

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What products are classified under HSN 40028090 ?

It includes Other Isobutene-Isoprene (Butyl) Rubber

Can we claim ITC on inputs used to trade Other Isobutene-Isoprene (Butyl) Rubber?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

How much GST applies to Other Isobutene-Isoprene (Butyl) Rubber?

Under HSN 40028090, Other Isobutene-Isoprene (Butyl) Rubber attracts Varies when sold in taxable form. Describe the exact form on the invoice.

Does packaging or labelling change the GST for Other Isobutene-Isoprene (Butyl) Rubber?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

How should mixed supplies be billed when Other Isobutene-Isoprene (Butyl) Rubber is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Other Isobutene-Isoprene (Butyl) Rubber; Nil for exempt items if applicable).

Do e‑way bill and e‑invoice apply for Other Isobutene-Isoprene (Butyl) Rubber?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

Any common misclassification issue with Other Isobutene-Isoprene (Butyl) Rubber?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

Important Disclaimer

The above does not constitute professional advice or a formal recommendation. We recommend consulting a professional tax consultant before acting on the information contained in this piece of content.

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