3-Chloro-o-toluidine Hydrochloride Salt from Canada
The hydrochloride salt of 3-chloro-o-toluidine is classified under HTS 2921.43.04.00 per Chapter 29 note on salts of amine-function compounds. This stable salt form improves handling and solubility for industrial dye synthesis applications. It retains the core aromatic monoamine characteristic of the parent toluidine derivative.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Declare exact salt form and counterion ratio; pH testing confirms complete protonation
• Label as corrosive if aqueous solution; use UN-approved packaging for acid salts
• Monitor for free base content under 5% to maintain classification as salt