2,2'-Dichlorobenzidine from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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