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Ammonium Perborate from Japan

Ammonium perborate serves as a reactive oxygen bleach in water treatment and minor cleaning applications due to its ammonium cation structure. Under HTS 2840.30.0050, it is included as an 'other' peroxoborate, aligning with Chapter Note 5 allowing ammonium salts in these headings. It offers controlled release of peroxy species in aqueous solutions.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Confirm ammonium content via titration to meet heading 2826-2842 ammonium salt provisions

• Use UN-approved packaging for oxidizers and include flash point data

• Avoid retail packaging to prevent shift to Chapter 38 consumer products