Bought by industrial sealant and inner-tube manufacturers needing butyl rubber's air-retention properties in non-standard forms.
HSN code 40023900 is classified as Free under India's DGFT ITC(HS) export policy — no export license is required.
This product may be freely exported/imported from India without a license.
HSN Code Details
Isobutene-isoprene (butyl) rubber and halo-isobutene-isoprene rubber in forms other than the primary/latex categories.
Verify halogen content specification on the certificate of analysis; standard bale packaging with anti-tack dusting recommended for humid-climate transit.
Related HSN Codes (Heading 4002)
- 4002, the expression "synthetic rubber" applies to: (a) unsaturated synthetic substances which can be irreversibly transformed by vulcanisation with sulphur into non-thermoplastic substances which, at a temperature between 180C and 290C , will not break on being extended to three times their original leFree
- 40021100Styrene-butadiene rubber (SBR); carboxylated styreneFree
- 400219Styrene-butadiene rubber (SBR); carboxylated styreneFree
- 40021910Oil extended styrene butadieneFree
- 40021920styrene content exceeding 50percentFree
- 40021930Styrene butadiene styrene oilFree
Frequently Asked Questions
No. HSN 40023900 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Covers other forms of butyl and halobutyl rubber beyond the main classification, still valued for air/gas impermeability.
HSN 40023900 falls under Chapter 40 and Heading 4002 of India's customs tariff schedule.
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