3,3'-Dichlorobenzidine Dihydrochloride 99% Technical Grade from Germany
Technical grade 3,3'-Dichlorobenzidine dihydrochloride at 99% purity for industrial dye synthesis, specifically enumerated under HTS 2921.59.80.10. Qualifies as separate chemically defined organic compound per Chapter 29 note 1(a).
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
• Specify 'technical grade' and exact purity percentage on entry documents to justify 2921.59.80.10 specific classification
• Provide shipping papers indicating stabilizer-free packaging to meet Chapter 29 note 1(f) requirements
• Monitor for CBP requests for structural formula confirmation matching dichlorobenzidine dihydrochloride