N-Phenyl-2-Pyrrolidone from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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