Ruthenium on Alumina for Ammonia Synthesis Alternative from Germany
Promoted ruthenium on high-alumina support as lower-pressure alternative to iron-based Haber-Bosch ammonia synthesis catalysts. Classified HTS 3815.12.00 for precious metal supported catalyst. Used in small-scale fertilizer production and hydrogen economy applications.
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
• Declare alkali/earth metal promoters; high-pressure rating certification; potential fertilizer classification if complete formulation