Calcined Tripolite from Canada
Heat-treated tripolite, a diatomaceous siliceous earth, for use in paints and coatings as an extender. Retains specific gravity ≤1, classifying under HTS 2512.00.00.00.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• TSCA pre-notice for pigment use; whiteness index specs; distinguish from fumed silica