Pharmaceutical Potassium Cyanide Crystals from Mexico
High-purity potassium cyanide crystals of USP grade are a chemically defined simple cyanide of potassium. Used in specialized chemical synthesis, the product meets Chapter 28 Note 1 criteria as a separate compound. It is classified under this tariff item as 'other' cyanides of inorganic bases.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide a certificate of analysis confirming USP grade and purity
• The CBSA may require proof that the product is for legitimate pharmaceutical synthesis, so keep purchase orders ready
• Ensure compliance with the Precursor Control Regulations if applicable