Precision Lapping Synthetic Diamond Powder 1-3µm from Japan
Monocrystalline synthetic diamond powder 1-3 micron size for final lapping of hydraulic spools and precision bearings. Meets all HTS 7105.10.0050 criteria for synthetic diamond powder. Optical and metrology grade purity.
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
• Provide flatness specification (Ra <5nm achievable) for precision lapping verification
• Use PG mixers only for slurry preparation post-import; ship dry powder
• Document spherical crystal percentage (>80%) for flat lapping performance