New

Ask Wove anything about tariffs.

Try Tariff Assistant

Sodium Permanganate Crystals from Canada

Pure sodium permanganate (NaMnO4) in crystalline form, a strong oxidizing agent used in chemical synthesis and water purification. Classified under HTS 2841.69.0010 as a permanganate salt of sodium, fitting the definition of salts of peroxometallic acids in Chapter 28.

Duty Rate — Canada → United States

15%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Import Tips

• Verify purity certificate to confirm it meets 'chemically defined' criteria under Chapter 28 notes, avoiding reclassification

• Include Safety Data Sheet (SDS) and proper UN packaging labels for Hazard Class 5.1 oxidizer to comply with DOT regulations

• Avoid common pitfalls like insufficient documentation on oxidizing properties, which can lead to holds at customs