USP Grade O-Acetylsalicylic Acid Powder from Canada
Pharmaceutical-grade o-acetylsalicylic acid powder meeting USP standards for purity, used primarily as the active ingredient in aspirin formulations. This chemically defined organic compound with a carboxylic acid and phenol function falls under HTS 2918.22.1000 as pure aspirin acid, separate from finished tablets or mixtures.
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 USP certificate of analysis for purity >99.5%; ensure COA declares it as separate chemically defined compound per Chapter 29 note (a)
• Avoid classifying as finished drug under Chapter 30