Galactonolactone from Germany
Galactonolactone, derived from galactose oxidation, is a six-membered lactone with oxygen heteroatom classified under HTS 2932.20.50. Applications in cosmetics and enzyme inhibition.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Cosmetic grade requires heavy metal analysis (<10ppm)
• pH stability testing prevents hydrolysis during transit
• Differentiate from galactonic acid (non-lactone form)