Galactonolactone from Mexico
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 — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Cosmetic grade requires heavy metal analysis (<10ppm)
• pH stability testing prevents hydrolysis during transit
• Differentiate from galactonic acid (non-lactone form)