3911.90.91.50/Diallyl Phthalate Resin Granules/Japan

Diallyl Phthalate Resin Granules from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Calculate with your customs value Verify classification with AI

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