Bulk Colony Stimulating Factor G-CSF from China
Filgrastim (G-CSF) recombinant protein stimulating neutrophil production post-chemotherapy. Chapter notes cover colony stimulating factors as immunological products in HTS 3002.13.0090 unmixed.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Neutrophil stimulation assay
• Oncology pharmacy destination proof
• Lyophilized preferred for stability