Sodium Persulfate 99% Pure Flakes from China
High-purity sodium persulfate flakes (99% Na2S2O8) are used in laboratory and semiconductor etching applications. As a chemically defined peroxosulphate of sodium, it falls under tariff item 2833.40.00 in the Customs Tariff of Canada.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the flakes are free from impurities that could affect classification
• Use tariff item 2833.40.00 in your CBSA declaration
• Provide a certificate of analysis to demonstrate the 99% purity if requested