Scandium Oxide Catalyst Precursor from China
Scandium oxide used as precursor in heterogeneous catalysts for organic synthesis. HTS 2846.90.20.15 for scandium-predominant rare-earth oxides, excluding organo-inorganic compounds.
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
• Differentiate from supported catalysts by pure oxide form; TSCA registration for chemical imports
• Test for predominant scandium via ICP-MS