Polybutadiene Rubber (BR) Granules
Granular form of cis-1,4-polybutadiene rubber, a primary form under Chapter 40 Note 3(b) as 'granules.' The granules are uncompounded and retain the essential character of raw synthetic rubber for tire manufacturing and synthetic golf balls.
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 granules are blended with other synthetic rubbers or contain prohibited additives
Other synthetic rubber forms fall under residual heading 4002.99.
If the granules are compounded with vulcanizing agents or accelerators
Compounded rubber with curing agents is classified under heading 40.05.
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 granules are not mixed with fillers, plasticizers, or other additives beyond those permitted in Note 5(B)
• Provide a technical data sheet showing the rubber meets the vulcanization, elongation, and recovery tests of Note 4
• Declare the granule size and any anti-tack agents used
Related Products under Tariff item 4002.20.00
BR Oil-Extended Rubber Bale
Bales of butadiene rubber (BR) extended with mineral oil, a permitted extender under Chapter 40 Note 5(A)(iii). The oil extension improves processing while the product retains its essential character as raw synthetic rubber in primary form.
Butadiene Rubber Powder
Butadiene rubber (BR) in fine powder form, a primary form under Chapter 40 Note 3(b) as 'powders, granules, crumbs and similar bulk forms.' The powder is uncompounded and retains the essential character of raw synthetic rubber for use in rubber compounding and asphalt modification.
Cis-1,4-Polybutadiene Rubber Latex
Prevulcanized latex of cis-1,4-polybutadiene rubber, a liquid dispersion in primary form under Chapter 40 Note 3(a). The prevulcanization is permitted per Note 5(A)(i) as it is added for the preparation of pre-vulcanised rubber latex, and the product retains its essential character as raw synthetic rubber.
High Cis-Polybutadiene Rubber Bale
Baled high-cis polybutadiene rubber, an uncompounded synthetic rubber in primary bulk form. The high-cis microstructure provides excellent elasticity and abrasion resistance, making it suitable for conveyor belts and footwear soles. It meets the vulcanization and recovery tests of Chapter 40 Note 4 without prohibited additives.
Lithium-Catalyzed Butadiene Rubber Crumb
Crumb form of solution butadiene rubber produced via lithium catalysis, a primary form under Chapter 40 Note 3(b). The crumbs are uncompounded and retain the essential character of raw synthetic rubber for use in wire insulation compounds.
Neodymium-Catalyzed Polybutadiene Rubber
Baled neodymium-catalyzed polybutadiene rubber with high microstructure, an uncompounded synthetic rubber in primary form. The neodymium catalyst produces a rubber with excellent dynamic properties for golf balls and tires. It meets the requirements of Chapter 40 Note 4 without prohibited additives.