Technical Grade Didecylmethylammonium Perfluorooctane Sulfonate from Japan
Technical grade didecylmethylammonium perfluorooctane sulfonate, a quaternary ammonium salt with allowable impurities. Chapter 29 note 1(a) covers separate chemically defined compounds whether or not containing impurities, so it falls under tariff item 2923.40.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Specify the technical grade and impurity profile on the import documentation
• Be prepared to provide a certificate of analysis to confirm the product is the named compound
• If impurities exceed acceptable levels, the product may not be classifiable under this tariff item