Inosine Monophosphate (IMP) Disodium Salt from Japan
IMP disodium salt functions as a flavor enhancer (umami taste) and RNA component. HTS 2934.99.39.00 applies as a nucleic acid salt listed in additional U.S. note 3 to section VI.
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
• Obtain FEMA GRAS status documentation for food additive imports
• Provide heavy metals and microbial testing results per USP standards
• Declare intended use (food vs. pharmaceutical) for proper agency routing