Hydrated Aluminosilicate Catalyst from Germany
Hydrated aluminosilicates serve as cracking catalysts in petroleum refining, featuring specific Si/Al ratios. This chemically defined complex silicate qualifies for HTS 2842.10.00.00. The material's acidity and structure enable hydrocarbon breaking in FCC units.
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
• Include catalyst activity test results in documentation; ensure EPA pre-manufacture notice compliance if modified; distinguish from finished catalyst preparations under 3815