Flavine Adenine Dinucleotide (FAD) Sodium Salt from Japan
FAD sodium salt is a redox cofactor in enzymatic reactions, containing both flavin and adenine moieties. Falls under HTS 2934.99.39.00 as specified aromatic heterocyclic compound in U.S. note 3.
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 absorbance ratio (A450/A260) verification for purity assessment
• Ship light-protected in amber containers to prevent photodegradation
• Provide CoA with lot-specific activity measurements