Double-Sided Wafer Lapper from Japan
Simultaneous double-sided lapping equipment for semiconductor wafers achieving sub-micron thickness uniformity through synchronized temperature-controlled platens. Classified under HTS 8419.89.95.85 for advanced wafer preparation on other materials.
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
• Thickness uniformity specs (±0.1μm) essential for semiconductor classification
• Demonstrate independent platen temperature controls
• Risk of 8428.19 classification as other continuous-action elevators if misdescribed