Technical Grade Lithium PFOS Crystals from United States
Technical-grade lithium perfluorooctane sulfonate (Li-PFOS) in crystalline form, used as a raw material in surfactant manufacturing. It is the lithium salt of perfluorooctane sulfonic acid, a halogenated, sulphonated derivative of a hydrocarbon, and is classifiable under tariff item 2904.33.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the crystals are free from any added substances that could alter their classification, such as solvents or stabilizers not covered by Chapter 29 Note 1
• Verify the tariff classification with the CBSA's Advance Ruling program if there is any doubt about the product's technical grade
• Be aware of potential restrictions on PFOS under Canadian environmental law, and confirm that the import is compliant