4-Nitrophenylhydrazine from Mexico
4-Nitrophenylhydrazine is a chemically defined aromatic derivative featuring a nitro-substituted phenyl ring linked to hydrazine. It qualifies for HTS 2928.00.25.00 under Chapter 29 as a separate organic hydrazine derivative, not covered by exclusions like coloring matters. Used in pharmaceutical intermediates and dye synthesis.
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
• Obtain TSCA certification for US import if manufactured outside North America
• Document hydrazine content to prevent reclassification as nitrobenzene derivative
• Use stabilizers only if necessary for transport, per Chapter 29 note (f)