Silicon-Coated Steel Hairspring from United States
A steel hairspring with silicon coating for anti-magnetic properties in modern mechanical watches, maintaining traditional spiral form. The base material is iron or steel wire, and the coating does not change its essential character as a spring. This product is classified under tariff item 7320.90.00 as an 'other' spring of iron or steel.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the product is classified based on its base material (steel) and function as a spring
• Provide a clear description of the coating and its purpose
• Verify the duty rate and any applicable trade agreements