Tungsten Filament Replacement Cartridge from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Match filament specifications to parent SEM model; provide evidence of institutional nonprofit status; document repair assembly under customs supervision