Elastomeric Polyurethane Reaction Injection Molding Resin

Two-part elastomeric polyurethane system (polyol + isocyanate) imported separately, in primary forms for RIM processing of automotive fascia. Each component meets polyurethane predominance; classified 3909.50.10.00 for elastomeric grade.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3909.50.50.00Higher: 41.3% vs 35%

If high-durometer RIM polyurethane

Semi-rigid RIM systems lack elastomeric designation.

8708.29Lower: 27.5% vs 35%

If molded into body stampings

Fabricated vehicle parts supersede polymer classification.

3907.99Lower: 16.5% vs 35%

If polyol side has dominant other monomers

Polyol component classifies by its predominant chemistry if not polyurethane-named.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Import polyol/isocyanate sides separately with matching part numbers

Specify mixing ratio confirming final elastomeric properties

Reacted/molded parts go to 8708.29+ for automotive use

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