2,2'-Dichlorobenzidine from Germany
2,2'-Dichlorobenzidine is a halogenated aromatic tetraamine used as a dye intermediate and analytical reagent. Falls under HTS 2921.59.80.90 as aromatic polyamine derivative per Chapter 29 note on halogenated derivatives. Dual chlorine substitution enhances reactivity.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Declare chlorine substitution pattern and position isomers separately
• Superfund site reporting may apply for large volume importers
• Analytical reference standard packaging affects retail vs bulk classification