Cerium Tungstate Catalyst from Japan
Cerium tungstate catalyst is a chemically defined tungstate of cerium, classified under heading 28.41. Its high surface area structure makes it effective as a heterogeneous catalyst in oxidation reactions.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the catalyst is not supported on ceramic or metallic substrates that might alter classification
• Provide the exact stoichiometry and surface area data
• Ensure the product is not classified as a waste or residue