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N-Phenyl-2-Pyrrolidone from Japan

N-Phenyl-2-pyrrolidone is an aromatic lactam used in dye synthesis and pharmaceuticals. Its classification under HTS 2933.79.08.00 stems from the aromatic substitution on the lactam nitrogen hetero-ring, as specified in note 3.

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

Provide structural formula verification to confirm lactam over other functions

Include REACH/equivalent certifications for EU-origin materials

Segregate from combustible goods; declare flash point on shipping papers