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
9903.05.2910%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
• 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