2921.43.90.90/N,N-Dimethyl-p-Toluidine/Mexico

N,N-Dimethyl-p-Toluidine from Mexico

N,N-Dimethyl-p-toluidine (C9H13N) is a tertiary amine derivative of p-toluidine, classified under HTS 2921.43.90.90 as other toluidine derivative. Widely used as catalyst in polymerization and dental materials.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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Import Tips

• Flammable liquid (Flash point ~70°C); ensure UN 3082 packaging and proper Hazmat declaration

• Dental/polymer end-use may require FDA registration; declare industrial vs. medical application

• Purity >98% certification prevents mixture classification