Incabloc Shock-Protected Hairspring from Canada
Hairspring with Incabloc shock protection system for rugged sports watches. HTS 9114.90.34.00 applies as it's a watch spring, not excluded general-use part.
Duty Rate — Canada → United States
17.3%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Distinguish shock system from complete escapement; remains classifiable as spring
• Include patents/licensing docs for Incabloc trademark verification
• Ship in anti-magnetic packaging to preserve calibration during transport