Ceramic Clock Bridge Assembly from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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