3815.19.00.00/Zeolite-Supported Iron Ammonia Synthesis Catalyst/Mexico

Zeolite-Supported Iron Ammonia Synthesis Catalyst from Mexico

Promoted iron on zeolite support operates under high pressure/temperature for Haber-Bosch ammonia production. HTS 3815.19.00.00 as supported catalyst NESOI.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Include promoter analysis (K2O, Al2O3) critical for activity/stability claims

• Certify pre-reduced/activated status vs oxide precursor affecting classification

• High-pressure rating certification required for reactor safety compliance

Zeolite-Supported Iron Ammonia Synthesis Catalyst from Mexico — Import Duty Rate | HTS 3815.19.00.00