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Allylic Resin Pellets

Thermosetting allylic resin pellets (diallyl esters) for precision moldings. NES thermoset in primary form: 3911.90.91.50.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+25.0%31.5%
🇲🇽Mexico6.5%—6.5%
🇨🇦Canada6.5%—6.5%
🇩🇪Germany6.5%—6.5%
🇯🇵Japan6.5%—6.5%

Alternative Classifications

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

3907.91Lower: 16.5% vs 31.5%

If unsaturated polyester allylics named

Specific unsaturated polyesters in 3907.91 take precedence.

3920.99Lower: 15.8% vs 31.5%

If molded other articles

Finished thermoset products NES in 3920.99.

8546.90.00Higher: 35% vs 31.5%

If electrical insulators formed

Insulating fittings of plastics in Chapter 85.

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Import Tips & Compliance

• Double bond quantification via iodine number test

• Clean room packaging for electronics grade

• No fillers; compounded resins are 3824

Related Products under HTS 3911.90.91.50

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Thermosetting melamine-formaldehyde resin in granular primary form, used for molding durable laminates and coatings. Classified under HTS 3911.90.91.50 as a thermosetting polymer not elsewhere specified, meeting the criteria where the monomer units contribute over 95% by weight per subheading note (a)(1).

Urea-Formaldehyde Resin Powder

Thermosetting urea-formaldehyde resin powder in primary form for particleboard adhesives and molded products. Falls under 3911.90.91.50 as a thermosetting product NES, compliant with polymer classification rules based on predominant monomer weight.

Epoxy Novolac Resin Pellets

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Diallyl Phthalate Resin Granules

Thermosetting diallyl phthalate (DAP) resin granules for high-temperature electrical components. Classified in 3911.90.91.50 as other thermosetting polymers in primary forms not specified elsewhere.

Polyimide Prepolymer Powder

Thermosetting polyimide prepolymer powder in primary form for aerospace composites. Under 3911.90.91.50 as NES thermosetting product, classified by predominant imide monomer units.

Cyanate Ester Resin Flakes

Thermosetting cyanate ester resin flakes for radar-transparent composites. HTS 3911.90.91.50 covers this primary form thermoset NES in Chapter 39.