</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2928.00.25.00/Girard's Reagent T/Mexico

Girard's Reagent T from Mexico

Girard's Reagent T (trimethylacetylhydrazide trimethylammonium chloride) is an aromatic-capable hydrazide used for carbonyl isolation, classified as aromatic derivative under HTS 2928.00.25.00 when phenyl-substituted variants imported.

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

• Include usage in steroid analysis documentation

• Quaternary ammonium salt requires specific stability data