Therapeutic KCl Transdermal Patch from Mexico
Transdermal patch system delivering potassium chloride continuously over 24 hours for patients with swallowing difficulties needing electrolyte maintenance. HTS 3004.90.92.65 includes transdermal systems per heading description, put up for retail sale affecting water balance. Non-invasive alternative to oral dosing.
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
• Adhesive performance and permeation rate studies mandatory
• Controlled substance monitoring if combined with other APIs