N-Phenethyl-4-piperidone (NPP) Pure Chemical from Mexico
N-Phenethyl-4-piperidone (NPP) is a heterocyclic organic compound featuring an unfused piperidone ring (a hydrogenated pyridine derivative) with a phenethyl substituent at the nitrogen atom. This pure chemical form matches the tariff item's description exactly, as it is a separate chemically defined compound of Chapter 29. It is used as an intermediate in pharmaceutical synthesis, particularly for certain opioid analgesics.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined compound with a purity certificate from the supplier
• Declare the correct HS code 2933.37.00 and be prepared to provide a technical data sheet to CBSA upon request
• Verify if the product is controlled under Canadian drug precursor regulations, as NPP may be monitored