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2921.59.80.90/2,2'-Dichlorobenzidine/Canada

2,2'-Dichlorobenzidine from Canada

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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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

2,2'-Dichlorobenzidine from Canada — Import Duty Rate | HTS 2921.59.80.90