OptoTech Ultrasonic Precision CNC Metal Polisher from United States
The OptoTech ultrasonic precision CNC metal polisher specializes in finishing metal surfaces in semiconductor mold production. It uses ultrasonic cavitation with diamond slurry for mirror-like surface quality on hardened steel, qualifying under tariff item 8456.20.00.
Duty Rate — United States → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
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Import Tips
• Declare the polisher as an ultrasonic machine-tool for metal finishing
• Provide technical specifications of the ultrasonic cavitation process
• Check if the machine requires any special certifications