Ammonium Persulfate Flakes from United States
Flake form of ammonium persulfate for convenient handling in water treatment and wastewater oxidation processes. As a chemically defined ammonium peroxosulphate, it is classified under tariff item 2833.40.00, which covers peroxosulphates (persulphates) in all physical forms.
Duty Rate — United States → Canada
0%
Import Tips
• For water treatment applications, verify if the product meets Canadian environmental regulations, but this does not affect tariff classification
• The CBSA may require the SDS for this oxidizing agent
• Ensure the flakes are not mixed with other chemicals