Calcium Aspirin from Canada
Calcium salt of O-acetylsalicylic acid used in analgesic formulations requiring divalent cation stability. Falls under HTS 2918.22.5000 as a salt derivative per Chapter 29 note (C)(1) classifying inorganic salts with the organic acid. Chemically defined compound for bulk pharmaceutical supply.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide salt stoichiometry analysis and heavy metals testing; comply with REACH if EU origin; watch for dual-use restrictions in painkiller precursor regulations