Miniature Needle Rollers for Wafer Polishers from Japan
Thin miniature needle rollers (under 1.0mm diameter) for ultra-precision bearings in semiconductor wafer polishers. Enable nanometer-level surface flatness preparation for fabrication. Though needles, classified under 'other' 8482.91.0090 when not matching specific needle provisions.
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
• Measure needle diameter precisely for subheading verification; include vibration test data for polisher applications; comply with cleanroom class 100 standards