Milled Leucite for Porcelain from Japan
Ultra-fine milled leucite (<10 micron D50) for high-strength dental porcelain and technical ceramics. Remains HTS 2529.30.0050 'other' as physical milling doesn't alter mineralogy. Enhances translucency and strength in final frits.
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 essential for sub-10 micron verification
• Dental end-use requires biocompatibility certificates even for raw minerals
• Avoid packaging that suggests Chapter 30 medicaments; plain industrial bags only