Used boule Diameter Grinder from Japan
Rebuilt grinder that reduces crystal boule diameter to exact wafer specifications. Under 8463.90.0040 as used precision metalworking without primary removal. Ensures uniform wafer slicing.
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 measurement traceability to NIST or equivalent
• Declare spindle runout specs under 1 micron
• Confirm no coolant system modifications affecting classification