Gluconolactone Fermentation-Derived USP from Japan
Fermentation-produced glucono-δ-lactone USP grade, classified under HTS 2932.20.50.20 as the specific heterocyclic lactone. Preferred over synthetic routes for 'natural' labeling in clean-label foods. Identical chemical structure qualifies under Chapter 29 organic compound definitions.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include fermentation origin documentation for 'natural' claims; affects FDA labeling jurisdiction
• GMP certificate from manufacturing site mandatory for USP designation
• Shelf life testing (>24 months) required; hydrolysis stability affects classification validity