4-Phenylpiperidine Hydrochloride from United States
4-Phenylpiperidine hydrochloride is a key intermediate for opioid analgesics. The core piperidine ring structure qualifies it for this tariff item despite the phenyl substitution.
Duty Rate — United States → Canada
0%
Import Tips
• Be aware of potential controlled substance regulations for opioid precursors
• Provide the CAS number (20757-45-3) and purity
• Keep detailed records for CBSA and other regulatory bodies