Natural Rubber and Silicone Rubber Mixture Granules
A granule mix of natural and silicone rubber for high-temperature seals. It is in primary form and contains no prohibited substances, as per chapter note 5.
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 |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the silicone rubber is not a synthetic rubber as defined.
Non-qualifying mixtures are classified elsewhere in 4002.
If the granules are used to make finished seals.
Finished rubber articles are classified under heading 40.16.
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
• Verify that silicone rubber qualifies as synthetic rubber under chapter note 4
• Ensure granules are not further worked beyond cutting to shape
• Document the high-temperature application for CBSA classification
Related Products under Tariff item 4002.80.00
Balata-Gut Percha Natural Gum and Synthetic Rubber Paste
A paste form mixture of balata and gutta-percha natural gums (heading 40.01) with synthetic rubber, intended for specialty sealing compounds. It is in primary form (paste) and contains no prohibited substances such as vulcanizing agents or fillers, as per chapter note 5.
Chicle Gum and Synthetic Rubber Latex Dispersion
A latex dispersion mixing chicle natural gum with synthetic rubber, used for chewing gum base. It is in primary liquid form and is food-grade compliant, with no prohibited additives per chapter note 5.
Guayule Rubber and SBR Block Mixture
An irregular block blend of guayule natural rubber and styrene-butadiene rubber (SBR), used for hypoallergenic products. It is in primary bulk form and contains only permitted additives, as per chapter note 5.
Gutta-Percha and IR Rubber Latex
A latex blend of gutta-percha and isoprene rubber, used for electrical insulation. It is in primary liquid form and complies with chapter note 5, containing no disallowed substances.
Mixed Natural-Synthetic Rubber Solution
A solvent solution of mixed natural and synthetic rubber, used for coatings. It is in primary liquid form and contains no prohibited substances, as per chapter note 5.
Natural Rubber and Acrylic Rubber Dispersion
A dispersion of natural rubber and acrylic rubber, used for automotive seals. It is in primary liquid form and meets the requirements of chapter note 5, with only permitted additives.