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Pemoline Base from Mexico

Pemoline is a central nervous system stimulant and oxazolidine derivative specifically named in HTS 2934.91.00.00. Historically used in ADHD treatment formulations. Imported as pure API for pharmaceutical compounding.

Duty Rate — Mexico → United States

110%

Rate breakdown

9903.04.60100%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
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Confirm current FDA approval status as pemoline imports face heightened scrutiny

• Provide comparative HPLC chromatograms verifying against reference standard

• Document end-use as research/reference standard if not for commercial drug production