Aspirin Sodium Salt from Canada
The sodium salt of O-acetylsalicylic acid, commonly used in pharmaceutical formulations for improved water solubility in effervescent tablets and injections. Classified under HTS 2918.22.5000 as a salt of O-acetylsalicylic acid per Chapter 29 notes on inorganic salts of organic acid-function compounds. Meets chapter requirements for separate chemically defined organic compounds.
Duty Rate — Canada → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Verify purity certificate (≥99%) and CAS 37222-66-5 documentation; ensure pharma-grade compliance with FDA/USP standards; avoid misclassification as finished drugs under Chapter 30