Titanium-Coated Synthetic Diamond Powder for Optics from Mexico
Precision-grade synthetic diamond powder with titanium coating for lapping optical lenses, 90%+ 0.5mm sieve compliant. Fits HTS 7105.10.0020 as metal-coated synthetic diamond per chapter notes. Essential for high-clarity glass polishing.
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
• Lab reports must quantify titanium coating percentage to avoid precious metal alloy confusion
• Segregate from bulk abrasives shipments to maintain Chapter 71 precious stone status
• Watch for re-export processing relief if used in US optical manufacturing