Watch Balance Spring from Canada
Precision helical hairspring of steel wire under 5.1 mm for mechanical watch balance wheels. HTS 7320.20.5020 for small wire helical springs. Regulates timekeeping oscillation.
Duty Rate — Canada → United States
13.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Swiss origin common; preferential treatment possible
• Highly precise measurement required
• Complete movements classified differently