3,3'-Dichlorobenzidine 2HCl Pharmaceutical Grade from Germany
Pharmaceutical-grade 3,3'-Dichlorobenzidine dihydrochloride meeting USP standards, specifically identified under HTS 2921.59.80.10. Used as synthetic intermediate for pharmaceutical research and hormone derivative production per Chapter 29 notes.
Duty Rate — Germany → 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
• Include Certificate of Analysis (CoA) with batch-specific purity >99% and heavy metals testing for pharmaceutical grade verification
• Declare intended use as chemical intermediate, not finished drug, to maintain Chapter 29 classification
• Check for REACH-like compliance documentation if sourced from EU manufacturers