Titania-Supported Vanadium SCR Catalyst from Canada
V2O5/WO3 on anatase titania reduces NOx emissions in selective catalytic reduction systems. HTS 3815.19.00.00 covers this supported preparation used in stationary emission control.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit NOx conversion efficiency test data confirming SCR function for classification support
• Declare titania crystal phase (anatase vs rutile) affecting catalytic performance and duty
• Comply with CARB/EPA stationary source regulations beyond tariff classification