Pharma-Grade N-Vinyl-2-Pyrrolidone Monomer from China
High-purity NVP monomer (>99.9%) for pharmaceutical PVP production, meeting USP/EP standards as a heterocyclic nitrogen lactam. Its chemical definition fits Chapter 29 precisely, specified under HTS 2933.79.30.00. Used in drug delivery and excipient synthesis.
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
• Include CoA (Certificate of Analysis) with DMF reference for FDA compliance during CBP review
• Segregate from industrial grades in manifests to prevent cross-contamination duty disputes
• Comply with REACH/ TSCA registrations; declare for biomedical end-use if applicable