PhEur O-Acetylsalicylic Acid Crystals from Mexico
European Pharmacopoeia compliant crystalline o-acetylsalicylic acid for API synthesis in analgesic drugs. As a pure carboxylic acid with phenol function, it qualifies under HTS 2918.22.1000 per Chapter 29 notes defining 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
• Provide PhEur monograph compliance docs; declare exact assay percentage to confirm >99% purity
• Watch for anti-dumping duties on Chinese-origin aspirin acid