L-Isoleucine Pharmaceutical from Canada
L-Isoleucine Pharmaceutical is used in IV nutrition and recovery supplements for athletes. HTS 2922.49.80.00 covers this amino acid with its single oxygen-function carboxyl group, excluding multi-function compounds.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide pharmacopeia compliance docs (USP/EP); ensure sterile packaging certification; file FDA Drug Establishment Registration for pharma grade