Magnesia-Supported Cobalt Fischer-Tropsch Catalyst from Japan
20% Co on MgO promotes syngas conversion to synthetic hydrocarbons via Fischer-Tropsch synthesis. This supported catalyst preparation is specified under 3815.19.00.00.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide promoter metal analysis (e.g
• Ru, Re) as trace amounts affect 3815.11 potential
• Document extrusion/pelletization forming method influencing 'supported' status
• Include thermal stability ratings for high-pressure synthesis reactor use