Multiplex Chemokine and Hematopoietin Blend from China
A combined bulk solution of chemokines and hematopoietins (e.g., G-CSF) for stem cell mobilization in transplant therapy. Classified in 3002.14.00 as mixed immunological products regulating immune processes, not in retail packing.
Duty Rate — China → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
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 immunological assay data confirming chemokine/CSF activity in the mix
• Declare as non-retail bulk to differentiate from 3002.90 retail immunologicals