Nepheline Syenite Extender for Plastics from Canada
Plastics-grade nepheline syenite with low oil absorption for polypropylene fillers. Classified HTS 2529.30.0010 as the natural ground mineral before compounding.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Refractive index data (1.54-1.57) proves non-pigment status
• Specify Mohs hardness (6.5) for processing equipment claims
• Bulk bag liners prevent contamination affecting purity