Tungsten Filament Replacement Cartridge from China
Precision tungsten filament cartridge for SEM electron guns in materials characterization labs. Repair component for 9810.00.60-admitted scanning electron microscopes at educational institutions.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Match filament specifications to parent SEM model; provide evidence of institutional nonprofit status; document repair assembly under customs supervision