High-Speed Internal Profile Grinder from Japan
Machine for grinding complex internal cylindrical profiles in metal molds for semiconductor leadframes using high-speed CBN wheels. Classified HTS 8460.29.0130 as other internal cylindrical finishing grinder.
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
• Specify wheel speed (>60m/s) and profile capability in tech specs for proper subheading
• CBN wheel value often significant; declare separately if inventoried
• Thermal displacement compensation docs prevent misclassification as basic grinder