High-Reactivity Unsaturated Polyester Resin from Mexico
Fast-cure unsaturated polyester resin for production line spray and hand lay-up of truck caps and enclosures. It is in primary liquid form and classified under tariff item 3907.91.00 as an unsaturated polyester, per predominant comonomer weight rules.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the resin is unsaturated and in primary form
• High-reactivity resins may contain accelerators; if these exceed 1% by weight, the product is a composition but still classified here
• Keep safety data sheets (SDS) for CBSA and transport requirements