ThO2 Nanopowder for Scintillator Applications from China
Nanocrystalline thorium dioxide powder doped for use in radiation detection scintillators, maintaining chemical definition as ThO2. Falls under HTS 2844.30.20.10 due to thorium compound status despite particle size. Used in medical imaging and security detectors.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Specify doping elements and concentration; use electrostatic discharge protection
• Pitfall: sub-100nm particles may require additional nano-regulation