Titania-Supported Vanadium SCR Catalyst from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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