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Technical Grade N-Vinyl-2-Pyrrolidone (NVP) Monomer from Japan

Technical grade NVP monomer contains minor impurities but remains a chemically defined heterocyclic lactam per Chapter 29 note (a). Used in industrial polymerizations for water-soluble resins in inks and coatings. HTS 2933.79.30.00 covers this specific N-vinyl pyrrolidone form.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Submit GC-MS purity reports showing NVP as principal component to qualify under Chapter 29 impurity allowance

Declare exact impurity profile to avoid duties under residual oils (Chapter 27) or other chapters

Store below 25°C post-import; provide temperature-controlled shipping records to customs