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Labetalol Hydrochloride from Canada

Labetalol hydrochloride is a combined alpha- and beta-adrenergic blocker used for severe hypertension management. Its aromatic heterocyclic nitrogen structure places it in HTS 2933.99.53.00 as a cardiovascular drug API. Typically imported as sterile powder for injectable or tablet formulations.

Duty Rate — Canada → United States

100%

Rate breakdown

9903.04.6093.5%Pharmaceuticals: 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

For injectable grade, provide pyrogen-free certification and endotoxin limits (<0.25 EU/mg)

Dual adrenergic classification requires specific pharmacological documentation for FDA