Ethyl 5-oxo-1-phenyl-1H-pyrazole-3-carboxylate from Japan
Pyrazole carboxylate ester intermediate for photographic dye-formers and developers. The unfused pyrazole ring with aromatic modification qualifies under HTS 2933.19.30.95.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide esterification certificates confirming Chapter 29 note A ester classification rules
• Include HPLC purity reports (>95%) for statistical reporting requirements
• Ensure proper venting for ethyl ester volatile compound shipments