Thymidine Monophosphate (dTMP) from Japan
dTMP is a DNA precursor nucleotide used in replication studies and antiviral synthesis. Falls under HTS 2934.99.39.00 as an aromatic nucleic acid specified 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%
Import Tips
• Provide deoxyribose confirmation via enzymatic digestion analysis
• Use nuclease-free water reconstitution instructions
• Declare polymerase chain reaction (PCR) grade if applicable