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
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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