Polymeric MDI (PMDI) Resin from China
Polymeric MDI (PMDI) Resin is a crude poly(methylene phenyl isocyanate) oligomer mixture used in rigid foam manufacturing. It meets the 95% monomer unit threshold per subheading rules, ensuring classification under this tariff item. This primary form amino resin is essential for producing high-performance rigid polyurethane foams for insulation and structural applications.
Duty Rate — China → Canada
Import Tips
• Classify the product as poly(methylene phenyl isocyanate) in primary form, ensuring it is not a composition with additives exceeding 1%
• Provide a technical data sheet to support the monomer composition
• Ensure compliance with Canada's Hazardous Products Act for labeling
• Check if the product qualifies for preferential duty treatment under CPTPP or CETA if sourced from partner countries