Polybutadiene Rubber Dispersion for Foam Production
High-cis polybutadiene rubber dispersion, compounded with additives, in an unvulcanized primary form for synthetic foam rubber production. This dispersion falls under tariff item 4005.20.00, which covers solutions and dispersions of compounded rubber other than those of subheading 4005.10.
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 polybutadiene is not compounded and in primary form
Uncompounded polybutadiene rubber in primary forms falls under heading 40.02.
If the dispersion is in the form of latex
Compounded rubber latex is classified under subheading 4005.10.
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 the dispersion is not prevulcanized and that any added substances are within the limits of chapter note 5
• Provide the CBSA with a technical data sheet confirming the product is in primary form (liquid or paste)
• If the dispersion is used for foam production, ensure it is not classified as an article of Chapter 94, which is excluded from Chapter 40
Related Products under Tariff item 4005.20.00
ACM Rubber Dispersion for Automotive Seals
Acrylic rubber (ACM) dispersion in a liquid or paste form, compounded with additives such as stabilizers and vulcanizing agents, intended for use in high-temperature automotive seals. As an unvulcanized compounded rubber in a primary form, it falls under tariff item 4005.20.00, which covers solutions and dispersions of compounded rubber other than those of subheading 4005.10.
Butyl Rubber Solution for Sealant Manufacturing
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CR Rubber Dispersion for Conveyor Belting
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EPDM Rubber Dispersion for Tire Coating
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Hypalon Rubber Dispersion for Wire Insulation
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