Wafer Lapping Machine Vacuum Hold-Down Pump from Japan
Vacuum pump component for wafer lappers that flatten semiconductor wafers to precise tolerances during preparation, statistical note (a)(ii)(C). Provides hold-down vacuum to secure wafers during double-sided lapping operations. HTS 8414.90.91 for parts of such semiconductor wafer processing vacuum systems.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide lapping machine technical data proving wafer dimensional tolerance function per statistical notes
• Document slurry management system integration, critical for semiconductor wafer prep classification