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
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 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