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Tungsten Foil for Thin-Film Deposition from Mexico

Ultra-thin tungsten alloy foil (<0.2mm) for vapor deposition in electronics. HTS 8101.99.10.00 covers foil not simply sintered, with alloy per notes. Enables microcircuit fabrication.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Thickness gauge certification mandatory to classify as foil vs sheet

Clean room packaging noted to prevent contamination claims