3,3'-Dichlorobenzidine Dihydrochloride from Germany
3,3'-Dichlorobenzidine dihydrochloride is a diamine salt classified under HTS 2921.59.80.10 as an aromatic polyamine derivative and its salt. It is primarily used as a key intermediate in the production of diaminobenzidine-based azo pigments and dyes.
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
• Provide detailed chemical analysis certificates confirming purity and identity as 3,3'-Dichlorobenzidine dihydrochloride to match HTS 2921.59.80.10 specification
• Verify compliance with TSCA regulations and obtain EPA pre-manufacture notice if required for chemical import
• Avoid misclassification by ensuring product is imported as pure chemical substance, not pre-mixed dye formulation