Steel Clock Mainspring Helical from Germany
Precision helical mainspring of hardened steel for mechanical clocks and watches. Under HTS 7320.20.5060 for other iron/steel helical springs, excluding specialized timepiece parts. Provides power storage via coiling mechanism.
Duty Rate — Germany → 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
• Specify non-timepiece heading if not assembled; get rulings for hybrid uses
• Pitfall: confusion with Chapter 91 watch parts
• Small quantity declarations aid valuation