Oteracil Potassium Salt from Japan
Oteracil is a pyrimidine derivative in cancer drugs like S-1, inhibiting toxicity. HTS 2933.59.53.00 for aromatic pyrimidine drugs; salts to organic base per notes. Chemically defined per Chapter 29.
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
• Declare potassium salt with base classification per note 5(C)
• CoA must specify heterocyclic structure