Crystal Boule Inspection Area Air Purifier from Japan
Laminar flow purification unit over boule inspection stations post-grinding, providing particle-free air for defect assessment before slicing. Falls under HTS 8421.39.0115 as air purification supporting statistical note wafer preparation equipment. Ensures boule quality data integrity.
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
• Class 1 laminar flow specs required
• Tie to boule handling process