Semiconductor Wafer Grinder Air Filtration Unit Part from Canada
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 — Canada → 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
• Certify HEPA/ULPA filtration ratings suitable for Class 1 cleanrooms
• Document integration with crystal grinders for diameter/flats processing