Analytical Glutethimide Standard from China
Certified reference material of glutethimide (INN) for HPLC calibration, a chemically defined imide under HTS 2925.12.00.00. Supplied in precise milligram quantities for lab analytics. Chapter notes confirm inclusion for pure compounds.
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
• Provide NIST-traceable certificate for customs validation; declare as standard to avoid therapeutic misclassification
• Monitor quantity limits for research imports