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Thorium Tetrafluoride from China

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 — China → United States

18%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Comply with 10 CFR Part 40 for source material import licensing

Document corrosion-resistant packaging due to fluoride reactivity