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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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