Tungsten Foil for Thin-Film Deposition from China
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 — China → United States
44%
Rate breakdown
9903.91.1125%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (j) of U.S. note 31 to this subchapter
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Thickness gauge certification mandatory to classify as foil vs sheet
• Clean room packaging noted to prevent contamination claims