Natural Diamond Optical Polishing Powder from Japan
Sub-micron natural diamond powder for polishing glass and optics to lambda/10 flatness. Meets HTS 7105.10.0015 criteria for other natural diamond powder.
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
• ,ESD-safe packaging required for electronics optics imports
• Avoid over-declaring purity leading to gemstone misclassification