Semiconductor Wafer Grinder Control Board from Japan
Electronic control circuit board for wafer grinders ensuring precise dimensional control during semiconductor wafer preparation. Falls under HTS 8475.90.90.00 as parts of crystal/wafer processing machines.
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 firmware details tied to grinder tolerances for semiconductor wafers
• Avoid standalone import; ship with machine docs to affirm 'parts thereof' status