1H-Pyrazole-3-carboxylic Acid from Germany
1H-Pyrazole-3-carboxylic acid contains both unfused pyrazole ring and carboxylic acid function, classified under HTS 2933.19.90.00 with heterocyclic heading taking precedence. Used in pharmaceutical synthesis and agrochemical production.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• pH-sensitive - specify neutral packaging and include corrosion inhibitor if required
• Carboxylic acid derivatives need decarboxylation stability data for classification
• Confirm free acid vs. salt form - sodium salt may affect duty treatment