Pharmaceutical Grade Ammonium Alum from Mexico
Pharmaceutical-grade ammonium alum is a highly purified double sulfate of ammonium and aluminum, classified as an alum under heading 28.33. It is used in topical astringents and pharmaceutical formulations. Its USP-grade purity does not change its chemical classification.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure compliance with Health Canada regulations for pharmaceutical ingredients
• Provide a certificate of analysis and the drug establishment licence if applicable
• Clearly state the intended pharmaceutical use on customs documentation