Pharma-Grade GDL for Effervescent Tablets from Japan
Pharmaceutical-grade glucono-δ-lactone for use in effervescent formulations and controlled-release medications, under HTS 2932.20.50.20. This pure heterocyclic compound provides gradual acidification without taste issues of citric acid. Complies with Chapter 29 as a separate chemically defined organic compound.
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 DMF (Drug Master File) reference if destined for pharma; FDA requires advance notice via Prior Notice system
• Microbial limits testing (<1000 CFU/g) essential; common cause of pharma import refusals
• Separate from food shipments to avoid cross-contamination concerns during customs inspection