Terbutaline Sulphate from Canada
Terbutaline sulphate is a beta-2 adrenergic agonist aromatic amino-alcohol salt for asthma relief. Falls under HTS 2922.19.60.00 per additional U.S. note 3 for specified aromatic oxygen-function amino-compounds. Contains resorcinol amino-alcohol structure.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Validate against CBP binding ruling HQ H301234 for similar beta-agonists
• Include chiral purity specification; racemic mixtures may have different statistical reporting
• Ensure solvent-free certification; solvates may qualify under note 2(e) differently