New

Ask Wove anything about tariffs.

Try Tariff Assistant

Ammonium Persulfate Powder from Mexico

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 — Mexico → 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