Triazine Resin Granules
Thermosetting triazine resin granules for flame-retardant moldings. Primary form under 3911.90.91.50 per Chapter 39 notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If uncured heterocyclic compounds
Triazine as chemical intermediate in 2933 if not fully polymerized.
If with polyester plasticizers
Articles plasticized with polyesters in specific 3920.62.
If finished household molded items
Other plastic articles by end-use in 3926.90.
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Import Tips & Compliance
• TGA reports showing char yield >50% prove thermoset nature
• Avoid plasticizer addition; triggers 3920.43 per subheading note
• REACH compliance for EU-origin resins
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
High-performance thermosetting epoxy novolac resin in pellet form for electronics encapsulation. HTS 3911.90.91.50 applies to this NES thermosetting polymer in primary form, where epoxy and novolac units predominate per note (a)(4).
Diallyl Phthalate Resin Granules
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Polyimide Prepolymer Powder
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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.