Oxalacetic Acid Diethyl Ester Sodium Salt Hydrate from Mexico
Hydrated form remains classified under HTS 2918.30.70.00 as water-dissolved product per note (d) for listed compounds. Used in enzyme studies.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Confirm hydrate water is incidental, not constituting solution for specific use
• Exclude if enzyme-bound per note exclusions