Wafer Lapping Machine Vacuum Hold-Down Pump from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 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