Gold on Titania Catalyst for CO Oxidation from United States
Nanosize gold particles (2-5nm) supported on titanium dioxide (TiO2) for low-temperature carbon monoxide oxidation. This catalyst is used in air purification systems and fuel cell applications to remove CO from gas streams. It falls under tariff item 3815.12.00 because gold is a precious metal and the active substance is supported on a carrier.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the catalyst is properly documented as a supported catalyst with gold as the active substance to avoid misclassification
• Verify that the gold content is accurately declared for duty calculation
• Check if any import permits are required for catalysts containing precious metals