Polyurethane Elastomer Base Resin
Castable polyurethane resin in primary form, used as the base component in two-component systems for manufacturing elastomer parts such as wheels. The polyurethane monomer units exceed 95% by weight, qualifying it as a polyurethane under this heading.
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 |
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
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 imported as a two-component kit with curing agent in separate containers
Section note 1 may classify the set as a product of Section VI or VII if intended to be mixed.
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 resin is supplied as a single component in primary form, not pre-mixed with a curing agent
• If imported as a set with a hardener, section note 1 may apply for classification as a mixed product
• Document the polymer's molecular structure for customs verification
Related Products under Tariff item 3909.50.00
Bio-Based Elastomeric Polyurethane Resin
A bio-based elastomeric polyurethane resin derived from bio-polyols, supplied in primary form (e.g., pellets or liquid) for use in flexible packaging films. It is chemically unmodified with a polyurethane content exceeding 95% by weight, meeting the classification criteria for polyurethanes under tariff item 3909.50.00.
Biobased Polyurethane Resin
Renewable content polyurethane resin derived from bio-polyols, supplied in primary form. The polyurethane monomers predominate by weight, and the product qualifies for heading 39.09 as a polyurethane in primary form.
Conductive Elastomeric Polyurethane Resin
A conductive elastomeric polyurethane resin in pellet form, filled with less than 5% carbon black for electrostatic discharge (ESD) flooring and shielding applications. The polyurethane polymer content remains above 95% by weight, and the product is in primary form, qualifying under tariff item 3909.50.00.
Elastomeric Polyurethane for Footwear Sole Resin
An elastomeric polyurethane resin in primary form, specifically formulated for reaction injection molding (RIM) of flexible shoe soles. With a polyurethane monomer content of 97% by weight, it meets the classification criteria for polyurethanes under tariff item 3909.50.00.
Elastomeric Polyurethane Hot-Melt Adhesive Resin
A thermoplastic elastomeric polyurethane resin in primary form, formulated for hot-melt adhesives used in packaging and footwear bonding. The elastomeric nature provides flexible bonds, and the polyurethane monomer content exceeds 95% by weight, qualifying under tariff item 3909.50.00.
Elastomeric Polyurethane Reaction Injection Molding Resin
A two-part elastomeric polyurethane system (polyol and isocyanate) imported separately, each in primary form for reaction injection molding (RIM) of automotive fascia. Each component meets the polyurethane predominance criteria, and the system qualifies under tariff item 3909.50.00.