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Polyurethane Construction Adhesive

Moisture-curing polyurethane construction adhesive for bonding wood, concrete, and metal. This polyurethane in primary form meets the monomer predominance criteria for classification under heading 39.09.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFreeβ€”Free
πŸ‡²πŸ‡½MexicoFreeβ€”Free
πŸ‡ΊπŸ‡ΈUnited StatesFreeβ€”Free
πŸ‡©πŸ‡ͺGermanyFreeβ€”Free
πŸ‡―πŸ‡΅JapanFreeβ€”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.

3506.91.00Same rate: Free

If packaged for retail sale as an adhesive

Prepared adhesives put up for retail sale are classified in Chapter 35.

3214.10.10Same rate: Free

If the product is a mastic or caulking compound

Caulking compounds and mastics are classified in heading 32.14.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Verify the product is in primary form (liquid or paste)

β€’ If the adhesive is packaged for retail sale, check if it should be classified under heading 35.06

β€’ Maintain composition records to demonstrate polyurethane monomer predominance

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.