Crude MDI (Polymeric Methylene Diphenyl Diisocyanate) from United States
Crude MDI is a primary form polyisocyanate containing 95% or more methylene phenyl isocyanate monomer units by weight, used as a key raw material in polyurethane production. It is a liquid at ambient temperature and is classified under this tariff item as poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI). This product is essential for manufacturing rigid and flexible polyurethane foams, coatings, and adhesives.
Duty Rate — United States → Canada
Import Tips
• Classify the product accurately as crude MDI in primary form, ensuring it meets the 95% monomer unit threshold
• Provide a certificate of analysis (CoA) to support the chemical composition
• Be aware of potential anti-dumping measures on MDI imports; check the CBSA's Customs Notice for any applicable measures
• Ensure proper labeling and packaging per TDG (Transportation of Dangerous Goods) regulations