4-Phenylbutyric Acid Anhydride from Germany
Symmetric anhydride of 4-phenylbutyric acid, classified with parent aromatic monocarboxylic acid under HTS 2915.60.10.00. Acylation agent in organic synthesis.
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
• Confirm monomeric anhydride vs polymeric per exclusion notes; hazardous material declarations required; purity testing prevents polymer misclassification