High-Voltage Power Supply Repair Board from China
Custom PCB repair board for electron microscopes' high-voltage systems, critical for field emission guns in materials science research. Replaces failed components in 9810.00.60-admitted TEM/SEM instruments at universities.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include original instrument Commerce approval documentation; verify board is separable component per US note definitions; maintain assembly records for customs audit