Yttrium Oxide for Superconductor Doping from Mexico
Ultra-high purity Y2O3 powder doped into YBCO high-temperature superconductors. Classified under 2846.90.20.15 for yttrium-predominant rare-earth oxides, unworked form per chapter notes.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Provide 99.99%+ purity certificates; declare research vs commercial end-use
• Check EAR/ITAR for superconductor applications