Uncompounded Diallyl Isophthalate Allyl Resin from Japan
Diallyl isophthalate (DAIP) resin, an uncompounded allyl polyester in primary granular form, used in high-performance composites for aerospace. Tariff item 3907.91.00 applies as the allyl monomer units exceed 95% by weight.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the resin is uncompounded and in primary form (granules)
• Provide a certificate of analysis for the monomer composition
• Be aware that aerospace end-uses may trigger additional documentation