Aromatic Angiotensin Receptor Blocker Losartan Potassium from Mexico
Losartan potassium is an angiotensin II receptor blocker with biphenyl aromatic structure for hypertension. Falls under 2942.00.05.00 as aromatic drug per Chapter 29 salt rules. Pure API excludes finished product classification.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Potassium salt follows organic acid per Note 5(C)(1)
• Provide RAAS pathway documentation supporting drug function
• Ensure moisture-proof packaging maintains chemical purity