Wafer Edge Grinder Collet from Japan
Precision collet for securing semiconductor wafers by edge during edge grinding to remove damage layers and achieve exact geometry. Purely mechanical holding fixture. Classified under 8487.90.00 as other machinery part.
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
• Specify collet diameter range matching wafer standards (150mm-450mm)
• Include material certificates for contamination-free operation
• Common misclassification as general lathe part