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3815.90.10.00/Tungsten Nitride Ammonia Synthesis Catalyst/Germany

Tungsten Nitride Ammonia Synthesis Catalyst from Germany

W2N catalytic phase for high-pressure ammonia synthesis as Haber-Bosch alternative. Inorganic nitride classified under HTS 3815.90.1000 as reaction accelerator. Nitrogenase-inspired structure.

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%
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Import Tips

• N2 dissociation activity data essential for catalyst classification

• Cubic WN phase confirmation via XRD differentiates from wear coatings

• High-pressure reactor compatibility specifications

Tungsten Nitride Ammonia Synthesis Catalyst from Germany — Import Duty Rate | HTS 3815.90.10.00