Caffeine Anhydrous USP from Mexico
Pharmaceutical grade caffeine anhydrous is a purine alkaloid (xanthine derivative) used in medications for respiratory stimulation and pain relief. This purine heterocyclic compound classifies under HTS 2934.99.4700 as a drug, distinct from food-grade or beverage use. Meets Chapter 29 criteria for chemically defined compounds.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6096.3%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
• Verify USP/NF monograph compliance with CoA; ensure packaging prevents moisture absorption; distinguish from food additive classification under 2106.90