Pemoline Base from China
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 — China → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
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
• 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