Monodisperse HDI (Purified 99.5%) from United States
Monodisperse HDI (purified 99.5%) is a laboratory-grade 1,6-hexamethylene diisocyanate with minimal isomeric impurities, packaged in small quantities for research and development. It is a separate chemically defined organic compound under Chapter Note 1(a). It is classified under tariff item 2929.10.00.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a certificate of analysis confirming purity and chemical identity to CBSA
• If for R&D, ensure compliance with any applicable Canadian regulations for laboratory chemicals
• Declare the product under tariff item 2929.10.00 and keep records of the end-use