Cis-1,4 Polyisoprene Rubber Bale
Baled synthetic isoprene rubber (IR), a high-cis polyisoprene that closely mimics natural rubber properties, used in tire and conveyor belt production. This primary form bale is unvulcanized and uncompounded, qualifying under tariff item 4002.60.00 as isoprene rubber in a primary form.
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 rubber is a styrene-butadiene rubber (SBR) rather than isoprene rubber
SBR is classified under a different subheading within synthetic rubber.
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
• Ensure the bales are uncompounded and free of additives like vulcanizing agents or fillers, as per chapter note 5, to qualify for this tariff item
• Declare the exact weight and polymer type (cis-1,4 polyisoprene) on your CBSA documentation
• Keep supplier certificates of analysis to verify the rubber's synthetic nature and primary form
Related Products under Tariff item 4002.60.00
High Ammonia IR Latex
Stabilized synthetic isoprene rubber latex with high ammonia content, used for carpet backing and textiles. The ammonia acts as a permitted stabilizer under chapter note 5(B)(iii), and the latex is a primary liquid form under chapter note 3, making it classifiable under tariff item 4002.60.00.
IR Synthetic Rubber Powder
Fine powder form of isoprene rubber used in compounding for seals and gaskets. As a bulk primary form explicitly listed in chapter note 3, and uncompounded per chapter note 5, it falls under tariff item 4002.60.00 for isoprene rubber.
Isoprene Rubber (IR) Crumb
Crumb form of synthetic isoprene rubber, a bulk primary form used for recycling into new compounds. Chapter note 3 explicitly lists 'crumbs' as a primary form, and the material is uncompounded, so it qualifies under tariff item 4002.60.00.
Isoprene Rubber (IR) Granules
Granular form of synthetic isoprene rubber supplied for easy handling in tire and rubber goods manufacturing. Granules are a permitted bulk primary form under chapter note 3, and the material retains its raw rubber character, qualifying for tariff item 4002.60.00.
Low Molecular Weight IR Solution
Solution of depolymerized isoprene rubber in an organic solvent, used for specialty coatings. Chapter note 3 allows liquids and solutions as primary forms, and the rubber retains its essential character, so it falls under tariff item 4002.60.00.
Prevulcanized Isoprene Rubber Latex
Prevulcanized isoprene rubber latex for foam rubber and medical gloves, where vulcanization occurs during processing. Chapter note 5(A) explicitly allows prevulcanized latex, and it is a primary liquid form, so it qualifies under tariff item 4002.60.00.