Ceramic Clock Bridge Assembly from Mexico

Advanced ceramic bridge providing thermal stability for high-accuracy clock movements used in scientific instruments. HTS 9114.40.80.00 includes 'other' clock bridges of advanced materials essential to timekeeping function.

Duty Rate — Mexico → United States

14.2%

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

Include thermal expansion coefficient specs proving suitability for precision timekeeping

Document assembly sequence showing integration with escapement mechanism

Distinguish from Chapter 69 ceramic insulators via horological end-use certification