NPP Laboratory Research Grade (>99%) from United States
High-purity N-Phenethyl-4-piperidone (NPP) (>99%) packaged for laboratory research use. Classification under tariff item 2933.37.00 is based on the chemical identity of the compound, not its end use. It is a separate chemically defined heterocyclic compound with a piperidone ring.
Duty Rate — United States → Canada
0%
Import Tips
• Clearly label the product as for laboratory/research use, but note that end use does not affect tariff classification
• Provide purity certificates to support the chemical identity
• Verify if any Canadian regulations on research chemicals apply to NPP