2833.22.00.00/Aluminum Ammonium Sulfate (Ammonium Alum)/Japan

Aluminum Ammonium Sulfate (Ammonium Alum) from Japan

Aluminum ammonium sulfate (NH4Al(SO4)2·12H2O), known as ammonium alum, is used as a mordant in dyeing and baking powder. As a salt of aluminum, it falls under HTS 2833.22.00.00 per heading scope for aluminum sulfates.

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

• Disclose full chemical formula on labels to avoid double-salt confusion; GRAS status for food use requires specific documentation; test for ammonia content

Aluminum Ammonium Sulfate (Ammonium Alum) from Japan — Import Duty Rate | HTS 2833.22.00.00