Ceria-Stabilized Alumina Three-Way Catalyst from China
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 — China → United States
37.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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