Carbhydrazide Pharmaceutical Grade from Mexico
Carbhydrazide is a bifunctional hydrazine derivative used in synthesis of antitubercular drugs and as oxygen scavenger in pharmaceutical water systems. It qualifies as a drug under HTS 2928.00.30.00 for medicinal applications.
Duty Rate — Mexico → United States
3.7%
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
• Include USP <1231> water system validation for pharma use justification
• Certify endotoxin-free (<0.5 EU/mg) for injectable drug manufacturing
• Monitor REACH compliance for EU transshipments