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Silica-Alumina Cracking Catalyst from Germany

Amorphous silica-alumina gel catalyst for fluid catalytic cracking in refineries. Wholly inorganic composition qualifies 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

• Pore volume and acidity measurements (Hammett H0) confirm catalytic specs

• Microsphere morphology (60-150μm) distinguishes FCC from other catalysts

• Rare earth content declaration affects valuation and origin rules