Diflunisal from Canada
Difluoro derivative of salicylic acid, NSAID active with phenol function. HTS 2918.29.65.00 per U.S. note 3 for halogenated phenolic acids.
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
• Fluorine substitution confirmed by NMR