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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%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

Include emitter tip specifications and vacuum pump ratings

Certify high-voltage safety interlocks

Avoid bundling with spectrometers to maintain 9012 classification