Ethyl Trifluoroacetoacetate Stabilized from Canada
Stabilized ethyl 4,4,4-trifluoro-3-oxobutanoate under HTS 2918.30.70.00 with added anticaking agent for transport per note (f). Prevents enol-keto tautomerism in storage.
Duty Rate — Canada → 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
• Document stabilizer as necessary for preservation only per note (f)
• Test for specific use suitability post-addition
• Separate from sets if not commercially sold together