Ceria-Stabilized Alumina Three-Way Catalyst from Canada
CeO2-ZrO2 stabilized gamma-alumina with Pt/Rh/Pd promotes CO/HC/NOx conversion in automotive converters. Classified 3815.19.00.00 as complex supported preparation.
Duty Rate — Canada → 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
• Declare total PGM loading and individual metal ratios for accurate precious metal assessment
• Provide washcoat loading (g/L) and cell density data confirming monolith compatibility
• EPA verification required for on-road vehicle emission control catalysts