Wafer Thickness Grinder from Mexico
Backside grinder that thins semiconductor wafers from typical 700μm to 50-100μm for advanced packaging applications. Classified under HTS 8445.90.00.00 for wafer preparation grinders.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify final thickness tolerance (e.g
• ±1μm) proving semiconductor use
• Document temporary bonding/ debonding capability