Guanosine Monophosphate (GMP) Sodium Salt from Japan
GMP sodium salt is a nucleotide used in RNA synthesis and as a flavor enhancer in food industry. Classified under HTS 2934.99.39.00 as a product described in additional U.S. note 3 to section VI among aromatic nucleic acid salts.
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
• Provide GMP/USP certificates and batch analysis for FDA import requirements
• Declare food-grade vs. pharmaceutical grade to determine additional agency reviews
• Use refrigerated transport to prevent degradation during international shipping