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3907.91.40.00/Allyl Methacrylate Ester Copolymer Resin/Japan

Allyl Methacrylate Ester Copolymer Resin from Japan

Copolymer resin of allyl methacrylate unsaturated polyester in primary liquid form for dental composites. Fits HTS 3907.91.4000 as other allyl resin where allyl units meet 95% threshold per notes.

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

• Include biocompatibility certifications for medical apps

• Ensure viscosity specs confirm primary liquid resin

• Pitfall: reclass to 3006 if pre-filled syringes