Sodium Phenylbutyrate from United States
Sodium phenylbutyrate is the sodium salt of 4-phenylbutanoic acid. It is classified under tariff item 2915.60.00 as a salt of a butanoic acid derivative, per Chapter 29 note 5(C)(1). This compound is used in pharmaceutical formulations for treating urea cycle disorders and as a chemical chaperone.
Duty Rate — United States → Canada
0%
Import Tips
• Classify the product as a salt of butanoic acid under 2915.60.00
• Provide the salt form and purity on documentation
• Ensure compliance with Health Canada regulations for pharmaceutical ingredients