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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