Methyl 4,4,4-Trifluoro-3-oxobutanoate 98% Pure from Japan
High-purity methyl trifluoroacetoacetate explicitly under HTS 2918.30.70.00 as chemically defined with minor impurities allowed.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Purity certificate essential for chapter 29
• Monitor for keto-enol equilibrium in storage declarations