2,2'-Dichlorobenzidine from Canada
2,2'-Dichlorobenzidine is a halogenated aromatic polyamine used in azo pigment manufacturing. It falls under HTS 2921.59.4000 as a derivative listed in additional U.S. note 3, consistent with Chapter 29 provisions for halogenated amines.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include halogen content analysis to confirm derivative status per Chapter 29 halogenation note
• Strictly controlled under TSCA; pre-notify EPA for new import sources
• Segregate from non-quota amines to prevent commingling duty issues