</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2921.43.90/N-Methyl-p-Toluidine/Mexico

N-Methyl-p-Toluidine from Mexico

N-Methyl-p-toluidine is a secondary amine derivative of p-toluidine used as a catalyst in epoxy resin curing. It qualifies under HTS 2921.43.90 as the toluidine parent structure remains principal characteristic despite N-methylation. Technical grade >97% purity required.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• GC analysis showing <2% tertiary amine impurities prevents 2921.49 classification

• Flash point documentation (>93°C) for flammable liquid exemption

• Epoxy formulator letters support chemical intermediate status

N-Methyl-p-Toluidine from Mexico — Import Duty Rate | HTS 2921.43.90