Technical Grade Potassium Persulfate Powder from United States
Technical grade potassium persulfate powder with purity above 98%, used for industrial bleaching and as a polymerization initiator. As a chemically defined peroxosulphate of potassium, it is classified under tariff item 2833.40.00, which covers peroxosulphates (persulphates).
Duty Rate — United States → Canada
0%
Import Tips
• Technical grade products with impurities are still classified here as long as they are chemically defined
• The CBSA may request a Certificate of Analysis to confirm purity
• Ensure the product is not mixed with other peroxosulphates, which could still fall under this item