Cholesterol USP Powder from Mexico
Cholesterol is a sterol alcohol essential for cell membrane structure, classified under HTS 2906.13.5000 as a cyclanic cyclic alcohol within the sterols category. This USP-grade powder is used in pharmaceutical formulations and biochemical research. It meets chapter 29 requirements for separate chemically defined organic compounds.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide Certificate of Analysis confirming purity >99% and USP compliance; ensure proper labeling as 'research chemical' to avoid medicinal product scrutiny; declare exact sterol content to prevent reclassification under pharmaceutical headings