Czochralski Crystal Puller from United States
A machine tool used in semiconductor manufacturing to grow monocrystalline silicon boules by pulling a seed crystal from molten silicon using the Czochralski method. While it removes excess material through precise cutting, its primary function is crystal growth, not material removal. It is classified here as a machine-tool working by removing metal or cermets, not elsewhere specified.
Duty Rate — United States → Canada
0%
Import Tips
• Clarify the machine's principal function to customs, as crystal growth may not be considered material removal
• If the machine's main purpose is growing crystals, it may be classified elsewhere
• Have technical specifications ready to support your classification