Glacial Acetic Anhydride Lab Reagent from Mexico
High-purity glacial acetic anhydride used as a lab reagent for acetylation in organic synthesis and analytical chemistry. Classified under HTS 2915.24.00.00 as the pure anhydride of acetic acid, a chemically defined organic compound per Chapter 29 scope.
Duty Rate — Mexico → United States
13.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide lot-specific CoA confirming >98% purity to avoid reclassification as impure mixture
• Label containers with GHS corrosive pictograms and ensure DOT-compliant packaging for import
• Declare exact CAS 108-24-7 to match tariff description and prevent customs holds