N-Vinyl-2-Pyrrolidone Monomer (NVP) from United States
N-vinyl-2-pyrrolidone (NVP) is a heterocyclic lactam monomer with a vinyl group attached to the nitrogen atom of the 2-pyrrolidone ring. It is used primarily in the production of polyvinylpyrrolidone (PVP) polymers and is classified under this tariff item.
Duty Rate — United States → Canada
0%
Import Tips
• The vinyl group does not change the lactam classification
• If the NVP is stabilized with an inhibitor, ensure it is for preservation only
• Declare the CAS number (88-12-0) to facilitate customs clearance