Phenylhydrazine Stabilized with Acetic Acid from Mexico
Phenylhydrazine stabilized with a minimal amount of acetic acid to prevent oxidation, remaining a chemically defined hydrazine derivative under HTS 2928.00.15.00. The stabilizer is necessary for preservation per Chapter note (f).
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document stabilizer percentage (<1%) and purpose (preservation only) to stay within Chapter note (f)
• Ship as UN 2576; include SDS with stabilization details for CBP review