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Diallyl Phthalate Resin Granules from Canada

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.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Certify glass transition temperature >150°C to prove thermoset properties against CBP scrutiny

Provide supplier monomer breakdown to confirm no specific 39XX heading applies

Package in moisture-proof bags; hydrolysis can alter properties leading to classification disputes