Aluminum Ammonium Sulfate (Ammonium Alum) from Germany
Aluminum ammonium sulfate, also known as ammonium alum, is a double salt of aluminum and ammonium with the formula NH4Al(SO4)2·12H2O. It is used as a mordant in dyeing and in baking powder, and is classified as an aluminum sulfate under this tariff item.
Duty Rate — Germany → Canada
0%
Import Tips
• Verify the chemical composition and hydration state of the product
• Ensure proper labeling for food-grade applications if used in baking powder
• Consult CBSA for any food additive import requirements