Thorium Tetrafluoride from Mexico
Thorium tetrafluoride (ThF4), a fluoride compound used in nuclear fuel processing and optics. Falls under HTS 2844.30.10.00 as a chemically defined thorium halide compound.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Comply with 10 CFR Part 40 for source material import licensing
• Document corrosion-resistant packaging due to fluoride reactivity