3-Amino-1-phenylpyrazole from Mexico
3-Amino-1-phenylpyrazole is an aromatic heterocyclic compound containing an unfused pyrazole ring with nitrogen hetero-atoms and an amino substituent. It falls under HTS 2933.19.43.00 as an aromatic pyrazole derivative used primarily as a pharmaceutical intermediate. This chemically defined organic compound meets Chapter 29 note (a) for separate organic compounds.
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 Certificate of Analysis (COA) verifying pyrazole structure and aromatic nature; ensure 99%+ purity documentation to avoid reclassification; declare exact CAS number (69094-16-4) on commercial invoice