Bruted Diamond Lapping Plates from Japan
Roughly bruted diamond plates used for precision lapping of mechanical components. These fall under HTS 7102.21.40.00 as simply bruted industrial diamonds.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document surface roughness to prove bruted, not polished status
• Provide flatness tolerance specs confirming industrial application
• Use continuous bond for high-volume lapping plate imports