N-Vinyl-2-Pyrrolidone Monomer (NVP) from China

N-Vinyl-2-pyrrolidone (NVP) is a heterocyclic lactam monomer with a vinyl group attached to the nitrogen hetero-atom of the 2-pyrrolidone ring. It is used primarily in the production of polyvinylpyrrolidone (PVP) polymers for pharmaceuticals, cosmetics, and adhesives. This pure chemical compound falls under HTS 2933.79.30.00 as a specific 'other lactam' due to its defined heterocyclic structure.

Duty Rate — China → United States

40.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Provide detailed chemical analysis certificates confirming purity as NVP monomer to avoid reclassification as a polymer under Chapter 39

Ensure SDS (Safety Data Sheets) and proper UN shipping labels for flammable liquid handling during customs clearance

Verify inhibitor content (e.g

hydroquinone) in documentation, as polymerization during transit can lead to shipment rejection

N-Vinyl-2-Pyrrolidone Monomer (NVP) from China — Import Duty Rate | HTS 2933.79.30.00