</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

IV Potassium Chloride Additive Unit from Mexico

Sterile unit-dose vial of potassium chloride (10 mEq/50mL) for admixture into large volume parenterals in hospital pharmacies for customized electrolyte therapy. HTS 3004.90.92.65 for mixed products in measured doses affecting water balance, sold retail to institutions. Ensures accurate, contamination-free addition.

Duty Rate — Mexico → United States

100%

Rate breakdown

9903.04.60100%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
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

Pyrogen-free certification and endotoxn limits testing required

USP <797> compliant laminar flow documentation