Aspirin Diethylamine Salt from China
Diethylamine salt of O-acetylsalicylic acid used in topical analgesic gels. Falls under 2918.22.5000 as organic base salt per note (C)(2), classified by acid component occurring later in chapter. Bulk chemical for semi-solid formulations.
Duty Rate — China → 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
• Provide NMR confirming salt ionic bond; declare amine:acid molar ratio; comply with GHS labeling for corrosive potential