3815.90.10.00/Tungsten Phosphide Hydrogenation Catalyst/Japan

Tungsten Phosphide Hydrogenation Catalyst from Japan

WP nanoparticles emerging as non-noble metal catalyst for hydrodeoxygenation of pyrolysis oils. Inorganic tungsten phosphide under HTS 3815.90.1000 for reaction initiation. High activity rivals traditional sulfide catalysts.

Duty Rate — Japan → United States

16.5%

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

• TEM/SEM images showing nanoparticle morphology (<20 nm) for activity proof

• Hydrogenation performance data distinguishing from wear-resistant phosphides

• Phosphorus assay confirming stoichiometric WP composition

Tungsten Phosphide Hydrogenation Catalyst from Japan — Import Duty Rate | HTS 3815.90.10.00