Semiconductor Wafer Grinder Air Filtration Unit Part from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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