Float Zone Crystal Grower from United States
A Float Zone Crystal Grower uses radio frequency heating to melt a narrow zone of polycrystalline silicon rod, forming monocrystalline silicon via zone refining. The process occurs in a quartz (glass) envelope, which is hot worked during operation. This machine is classified under tariff item 8475.29.00 as other machinery for manufacturing or hot working glass or glassware.
Duty Rate — United States → Canada
0%
Import Tips
• Highlight the quartz envelope and its hot-working role in the import documentation
• If the grower is for semiconductor production, verify if heading 84.86 applies instead
• Ensure all safety standards for RF heating equipment are met before import