Silicon Hairspring for Luxury Chronometers from China
An advanced silicon hairspring for high-end chronometer-grade watches, offering antimagnetic properties and improved isochronism. This is a hairspring for watch movements, classified under this tariff item as a watch spring.
Duty Rate — China → Canada
0%
Import Tips
• Declare this as a watch hairspring, not a general electronic component
• Provide technical specifications showing its use in watch movements
• Verify it is not part of a complete movement, which would be classified under heading 91.08