Butyl Rubber Powder
Butyl rubber in powder form, a synthetic rubber used in adhesives and sealants. It is in primary form as a powder, uncompounded, and meets the synthetic rubber definition in Chapter Note 4, including vulcanization and recovery properties.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the butyl rubber is in plates, sheets, or strip form
This alternative applies to non-primary forms of synthetic rubber under heading 4002.
If the powder is mixed with vulcanizing agents or other additives
Compounded rubber falls under heading 4005 per Chapter Note 5.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the powder is not compounded with vulcanizing agents, pigments, or plasticizers
• Declare the powder's particle size and polymer type to the CBSA
• Keep records of the rubber's test results showing it meets Chapter Note 4 requirements
Related Products under Tariff item 4002.99.00
ACM Rubber Lump
Acrylic rubber (ACM) in lump form, a synthetic rubber used primarily for oil-resistant seals and gaskets in automotive and industrial applications. It is in primary form as defined by Chapter Note 3, uncompounded with vulcanizing agents or fillers, and meets the vulcanization and recovery tests for synthetic rubber under Chapter Note 4.
AU Polyurethane Rubber Bale
Polyurethane rubber (AU) in bale form, a synthetic rubber used for high-wear applications like rollers and seals. It is in primary form as a bale, uncompounded, and passes the vulcanization and recovery tests required for classification as synthetic rubber under Chapter Note 4.
CR Rubber Crumbs
Chloroprene rubber (neoprene) in crumb form, a synthetic rubber used for gaskets and industrial products. It is in primary form as crumbs, uncompounded, and satisfies the synthetic rubber criteria in Chapter Note 4, including vulcanization and recovery tests.
CSM Rubber Granules
Chlorosulfonated polyethylene (CSM) rubber in granule form, a synthetic rubber used for corrosion-resistant coatings and hoses. It is in primary form as granules, uncompounded, and meets the synthetic rubber definition in Chapter Note 4.
EPDM Rubber Bale
Ethylene propylene diene monomer (EPDM) rubber in compressed bale form, a synthetic rubber used for weatherstripping and roofing membranes. It is in primary form as a bale, uncompounded, and passes the vulcanization and recovery tests in Chapter Note 4.
FKM Powder
Fluoroelastomer (FKM) rubber in powder form, a synthetic rubber used for high-performance gaskets and seals in demanding environments. It is in primary form as a powder, uncompounded, and meets the synthetic rubber criteria in Chapter Note 4.