Ammonium Persulfate Powder from Japan
Ammonium persulfate ((NH4)2S2O8) is a strong oxidizing agent used as a radical initiator in acrylic and vinyl polymerizations. This chemically defined peroxosulphate of ammonium falls under tariff item 2833.40.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is pure ammonium persulfate without additives
• Use tariff item 2833.40.00 in your CBSA declaration
• Provide a certificate of analysis to confirm the chemical identity