N-Butyl Isocyanate 98% Stabilized from United States
N-Butyl isocyanate stabilized with 0.05% dibutyltin dilaurate to prevent polymerization during storage and transport. The stabilizer is necessary for preservation, and the product remains classifiable under tariff item 2929.10.00 per Chapter note 1(f).
Duty Rate — United States → Canada
0%
Import Tips
• Document the stabilizer type and concentration to demonstrate it is solely for preservation
• Ensure the product is properly labeled with the stabilizer content on the SDS
• Verify if the stabilizer triggers any additional reporting requirements under Canadian regulations