S-Ibuprofen (Dexibuprofen) from Canada
The active (S)-enantiomer of ibuprofen, dexibuprofen, offering higher potency at lower doses. Still classified as ibuprofen under HTS 2916.39.15.00 per chapter notes on isomers. Used in premium pharmaceutical formulations.
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 enantiomeric excess (ee%) verification; comply with chiral drug regulations
• Avoid generic 'ibuprofen' labeling to prevent disputes