Oxalacetic Acid Diethyl Ester Sodium Salt Hydrate from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Confirm hydrate water is incidental, not constituting solution for specific use
• Exclude if enzyme-bound per note exclusions