Silver/Alumina Catalyst for Ethylene Oxide Production from Japan
15-20% silver on low-surface-area alpha-alumina promoted with cesium for selective epoxidation of ethylene to ethylene oxide. This catalyst uses silver, a precious metal, as the active substance on an alumina support. It is classified under tariff item 3815.12.00 as a supported precious metal catalyst.
Duty Rate — Japan → Canada
0%
Import Tips
• Clearly state the silver loading and cesium promoter on the alpha-alumina support in the import documentation
• Ensure the catalyst is not classified as a chemical compound under Chapter 28 or 29
• Verify if any ethylene oxide production regulations apply