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3907.91.40.00/Allyl Phenol Formaldehyde Hybrid Resin/Japan

Allyl Phenol Formaldehyde Hybrid Resin from Japan

Hybrid unsaturated allyl-modified phenolic polyester resin in primary form for electrical laminates. HTS 3907.91.4000 as other allyl polyester where allyl exceeds other monomers by note criteria.

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%
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Import Tips

• Differentiate from pure phenolics via allyl content certs

• Use nitrogen purge packaging

• Pitfall: phenolic dominance shifts to 3909

Allyl Phenol Formaldehyde Hybrid Resin from Japan — Import Duty Rate | HTS 3907.91.40.00