Ruthenium on Alumina for Ammonia Synthesis Alternative from United States
Promoted ruthenium on high-alumina support as a lower-pressure alternative to iron-based Haber-Bosch ammonia synthesis catalysts. This supported catalyst uses ruthenium, a precious metal, as the active substance. It falls under tariff item 3815.12.00 as a supported precious metal catalyst.
Duty Rate — United States → Canada
0%
Import Tips
• Provide the ruthenium content and the promoter details for accurate classification
• Ensure the catalyst is not classified as a fertilizer product under Chapter 31
• Verify if any ammonia production regulations apply