Nepheline Syenite Paint Extender from Canada
Delaminated nepheline syenite platelets for matte architectural paints and plasters. Physical delamination creates platy structure improving hiding power. HTS 2529.30.0050 as 'other' processed nepheline syenite.
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
• SEM photos proving platy morphology vs. spherical fillers
• VOC content certification for paint industry compliance
• Oil absorption specs (25-35 g/100g) verify extender function