Czochralski Crystal Puller Rotating Blades from United States
Rotating blades designed for Czochralski crystal pullers, which are machines used in the manufacture of semiconductor boules. These blades facilitate the precise rotation and dipping of the seed crystal, a critical function in the crystal growth process. They are classified under this tariff item as other rotating blades for steam turbines, as they are not specifically for repair or remanufacture.
Duty Rate — United States → Canada
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the blades are declared as parts of steam turbines, not as semiconductor manufacturing equipment, to avoid misclassification
• Provide detailed technical specifications to the CBSA to support the classification under 8406.90.37
• Verify if the blades qualify for duty-free treatment under any free trade agreements