2829.90.40.00/Potassium Perchlorate Powder/Japan

Potassium Perchlorate Powder from Japan

Fine potassium perchlorate (KClO4) powder, a strong oxidizer used in fireworks, airbag inflators, and flash powders. Classified under HTS 2829.90.40.00 specifically for perchlorates of potassium per Chapter 28 notes.

Duty Rate — Japan → United States

13.1%

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

• Classify as UN1489 hazardous material; use DOT-approved drums or bags for transport

• Include end-use statement to CBP to prevent diversion to unregulated pyrotechnics

• Test for heavy metal impurities to confirm 'chemically defined' status per Chapter 28 Note 1