Ethyl 2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetate from Japan
Hydroxyimino variant of aminothiazole intermediate listed in HTS 2934.10.70.00. Synthetic precursor for beta-lactam antibiotics with unfused thiazole ring structure. Pure compound classification under Chapter 29 heterocyclic provisions.
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
• Include chiral purity analysis if enantiomerically pure for pharmaceutical grade
• Use temperature-controlled shipping for hydroxyimino stability per safety transport notes
• Reference US DMF if registered for drug master file compliance