Semiconductor Wafer Grinder Air Filtration Unit Part from Mexico
Part for air filtration systems in wafer grinders maintaining cleanrooms during boule-to-wafer processing (statistical note a)(ii)(A). HTS 8421.99.0180 for gas filtering apparatus parts in semiconductor equipment. Filters submicron particles.
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
• Certify HEPA/ULPA filtration ratings suitable for Class 1 cleanrooms
• Document integration with crystal grinders for diameter/flats processing