Zeolite Y Reaction Initiator from Mexico
Synthetic zeolite Y faujasite used as shape-selective catalyst in hydrocarbon cracking. HTS 3815.90.3000 for wholly inorganic aluminosilicate framework.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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