Crystal Ingot Slicing Pre-Grinder from Japan
Pre-grinding machine preparing silicon ingots before multi-wire saw slicing into wafers. Falls under HTS 8474.20.00 as grinding equipment for solid semiconductor minerals. Ensures uniform slicing and higher wafer quality.
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
• Link to wafer slicing saws in import documentation for process context
• Prove ingot diameter precision grinding function vs general crushing
• Address coolant system compliance for wet grinding operations