Zeolite Y Reaction Initiator from Germany
Synthetic zeolite Y faujasite used as shape-selective catalyst in hydrocarbon cracking. HTS 3815.90.3000 for wholly inorganic aluminosilicate framework.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Si/Al ratio certification (>5) distinguishes catalytic zeolites from ion-exchange resins
• XRD patterns verify crystalline structure essential for catalytic activity
• Hydrothermal stability test results support industrial catalyst claims