2-Aminothiazole-4-Acetic Acid from Canada
This thiazole derivative with amino and acetic acid functions on aromatic ring structure qualifies for HTS 2934.10.10.00. Key intermediate for cephalosporin antibiotic synthesis.
Duty Rate — Canada → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide particle size distribution (D90<10μm) for downstream cefotaxime synthesis
• Light-sensitive; use amber glass or opaque HDPE containers with argon headspace
• Include genotoxic impurity profile per ICH M7 guidelines for API intermediates