2921.59.80.10/3,3'-Dichlorobenzidine 2HCl Pharmaceutical Grade/Mexico

3,3'-Dichlorobenzidine 2HCl Pharmaceutical Grade from Mexico

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 — Mexico → 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
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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

3,3'-Dichlorobenzidine 2HCl Pharmaceutical Grade from Mexico — Import Duty Rate | HTS 2921.59.80.10