Crystal Boule Grinder Work Holder from Japan
A self-centering work holder attachment for crystal grinders that shape semiconductor boules to precise diameters and flats indicating conductivity. Under HTS 8466.30.60.85 per statistical note (b)(ii)(A) for wafer preparation equipment.
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
• Include engineering drawings showing flat-grinding features unique to boule processing
• Bundle with machine invoices only if proven as dedicated accessories