Pharma-Grade N-Vinyl-2-Pyrrolidone Monomer from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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