Fine Ground Nepheline Syenite 10 Micron from Mexico
10 micron D50 nepheline syenite for high-end coatings and adhesives. Ultra-fine grind but retains natural mineral status under HTS 2529.30.0010.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Laser diffraction PSD reports mandatory for fine grades
• Sphericity measurements prevent 'mica-like' misclassification
• Anti-caking declarations avoid agglomerated mica confusion