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Titania-Supported Vanadium SCR Catalyst from Germany

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 — Germany → United States

10%

Rate breakdown

9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, 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