3815.90.30.00/Cobalt Molybdate Hydrotreating Catalyst/Japan

Cobalt Molybdate Hydrotreating Catalyst from Japan

CoMo/alumina catalyst precursor for diesel hydrodesulfurization. Oxide form qualifies as wholly inorganic under 3815.90.3000.

Duty Rate — Japan → 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

• MoO3 content (15-20wt%) and CoO/MoO3 ratio specs verify hydrotreating grade

• Sulfidability test results confirm precursor functionality

• Alumina carrier purity affects classification if >50% composition