Spermine Tetrahydrochloride from Japan
Spermine tetrahydrochloride is a tetraamine salt used in biochemical research. Per Chapter 29 Note 5(C)(1), inorganic salts of organic compounds are classified with the parent compound, so it falls under this tariff item.
Duty Rate — Japan → Canada
0%
Import Tips
• Declare the product as a salt of spermine and provide the parent compound's CAS number
• Ensure the salt is not put up for retail sale as a medicament
• Check if the product requires a controlled substances permit