Allyl Methacrylate Ester Copolymer Resin
Copolymer resin of allyl methacrylate unsaturated polyester in primary liquid form, used for dental composites. It is classified under this tariff item as an allyl resin where allyl units meet the 95% threshold per the subheading notes.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the resin contains less than 95% allyl monomer units
Other polyesters would apply if the unsaturated allyl resin criteria are not met.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the resin is uncompounded and in primary form (liquid) to meet the tariff item requirements
• Provide a certificate of analysis showing the allyl monomer content is at least 95% by weight
• If the resin is used in dental applications, ensure it is not classified as a medicament or article of Chapter 30
Related Products under Tariff item 3907.91.00
Allyl Diglycol Carbonate Resin Flakes
CR-39 monomer resin (allyl diglycol carbonate) in flake primary form, used for optical lens casting. It is an unsaturated polyester resin, classified under this tariff item as an allyl resin with allyl monomer units exceeding 95% by weight.
Allyl Phenol Formaldehyde Hybrid Resin
Hybrid unsaturated allyl-modified phenolic polyester resin in primary form, used for electrical laminates. It is classified under this tariff item as an allyl polyester where allyl exceeds other monomers by weight per the note criteria.
Diallyl Isophthalate Resin Granules
Unsaturated polyester resin based on diallyl isophthalate in granular primary form, used for high-performance composites. It is classified under this tariff item as an allyl resin with allyl ester structure and more than 95% qualifying monomer content.
Diallyl Phthalate Resin Pellets
Diallyl phthalate (DAP) resin in primary pellet form, an unsaturated polyester allyl resin used for molding compounds in electrical insulators. It is classified under this tariff item as an allyl resin meeting the 95% monomer content rule.
Divinylbenzene Allyl Copolymer Granules
Cross-linked unsaturated polyester copolymer of divinylbenzene and allyl esters in granule form, used for ion exchange resins. It is classified under this tariff item as an allyl-dominant primary polymer per the subheading notes.
Methallyl Acrylate Allyl Resin Pellets
Thermosetting pellets of methallyl acrylate-allyl copolymer, an unsaturated polyester used for encapsulation. It is classified under this tariff item as an allyl resin meeting the 95% rule for primary forms.