Perfluorooctane Sulfonate Potassium Flake Form from Canada
Flake-form potassium perfluorooctane sulfonate for easy handling in chemical synthesis. Precisely matches HTS 2904.34.00.00 as the potassium salt of PFOS, a halogenated sulfonated hydrocarbon derivative. Chapter notes confirm classification for pure compounds regardless of physical form.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Use UN-approved chemical packaging; provide CAS number 2795-39-3 documentation
• Avoid generic 'fluorochemical' declarations to prevent reclassification