Potassium Perfluorooctane Sulfonate from Mexico
Potassium perfluorooctane sulfonate is the potassium salt of perfluorooctane sulfonic acid. As an inorganic salt of an organic acid, it is classified with the corresponding acid under Chapter 29 note 5(C)(1), placing it under this tariff item.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide the CAS number (2795-39-3) for potassium perfluorooctane sulfonate on the customs declaration
• Check if the product is subject to Canada's PFOS restrictions and obtain any necessary permits
• Keep a certificate of analysis to confirm the salt's identity