1,5-Naphthalene Diisocyanate Technical Grade from United States
Technical grade 1,5-naphthalene diisocyanate at 95% purity, used in industrial polyurethane resin manufacturing. Despite minor impurities, it remains a separate chemically defined compound under Chapter note 1(a), classifiable under tariff item 2929.10.00.
Duty Rate — United States → Canada
0%
Import Tips
• Document the purity level and impurity profile to demonstrate it is a chemically defined compound
• Ensure the product meets Canadian import safety standards for isocyanates
• Check if the product is listed under the Domestic Substances List for import compliance