Resazurin-Treated Diamond Particles from Japan
Synthetic diamonds coated with resazurin for electrochemical grinding applications. Still classified 7102.29.00 as primary diamond material predominates. Used in advanced manufacturing for precision metal removal.
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
• Disclose surface treatment but emphasize diamond >99% composition; provide treatment purpose documentation
• Avoid 'plated' terminology per chapter notes
• End-use statement for manufacturing essential