Cerium Oxide (CeO2) Polishing Powder from United States
Cerium Oxide (CeO2) Polishing Powder is a high-purity cerium oxide powder used for precision polishing of glass surfaces in optical lenses and displays. It falls under tariff item 2846.10.00 as a chemically defined inorganic compound of the rare-earth metal cerium. The product is not prepared as a polishing preparation, as it contains no added binders or abrasives.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the powder is pure cerium oxide without added polishing aids, which would shift classification to Chapter 34 or 38
• Provide a particle size analysis if requested by the CBSA
• If the powder is suspended in a liquid, it may be classified as a preparation