Field Emission Microscope from Mexico
Field emission microscopes utilize field-emitted electrons to image surfaces at high resolution under ultra-high vacuum. Fits HTS 9012.10.00.00 as electron-based non-optical microscope. Used for catalysis and surface physics studies.
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
• Include emitter tip specifications and vacuum pump ratings
• Certify high-voltage safety interlocks
• Avoid bundling with spectrometers to maintain 9012 classification