Fine Ground Nepheline Syenite 10 Micron from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Laser diffraction PSD reports mandatory for fine grades
• Sphericity measurements prevent 'mica-like' misclassification
• Anti-caking declarations avoid agglomerated mica confusion