Crude MDI (Polymeric Methylene Diphenyl Diisocyanate) from Japan
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 supplied in bulk or drums. This product directly matches the tariff item's description of poly(methylene phenyl isocyanate).
Duty Rate — Japan → Canada
0%
Import Tips
• Classify as 3909.31.00 and provide a detailed product specification showing the monomer unit content
• Ensure the import documentation includes the CAS number (9016-87-9) for crude MDI
• Check if a permit under the Canadian Environmental Protection Act is required for importing this substance