3815.90.20.00/Ammonium Molybdate Catalyst/Japan

Ammonium Molybdate Catalyst from Japan

Ammonium heptamolybdate ((NH4)6Mo7O24) used as a selective oxidation catalyst in acrylic acid production. Falls under HTS 3815.90.2000 as a wholly inorganic molybdenum-based catalytic preparation.

Duty Rate — Japan → United States

12.8%

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

• Test for ammonia content stability; decomposition could shift classification away from 'wholly inorganic'

• Include end-use statement from buyer confirming catalytic application to support tariff positioning

Ammonium Molybdate Catalyst from Japan — Import Duty Rate | HTS 3815.90.20.00