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2934.99.39.00/Orotidine Monophosphate (OMP)/Japan

Orotidine Monophosphate (OMP) from Japan

OMP is crucial in pyrimidine biosynthesis for UMP production. HTS 2934.99.39.00 applies as aromatic heterocyclic nucleotide in additional 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%
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Import Tips

• Verify orotate decarboxylase substrate activity

• Lyophilize for stability; avoid moisture exposure

• Include metabolic pathway end-use statement

Orotidine Monophosphate (OMP) from Japan — Import Duty Rate | HTS 2934.99.39.00