Iron Oxide Dehydrogenation Catalyst from Germany
Alpha-Fe2O3 catalyst for ethylbenzene dehydrogenation to styrene. Consists wholly of inorganic iron oxides qualifying for 3815.90.3000.
Duty Rate — Germany → 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
• BET surface area >20m²/g confirms activated catalytic form vs pigment
• Promoter metal content declaration prevents misclassification
• Calcination temperature records verify crystalline phase for activity