Nanocrystalline Cerium Dioxide from China
Nano-sized CeO2 particles for catalytic converters and UV blockers. Remains under HTS 2846.10.0050 as chemically defined cerium oxide, particle size does not change classification unless prepared (3824).
Duty Rate — China → United States
5.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include particle size distribution but emphasize chemical identity
• Nano-specific regs may apply; check TSCA for US entry