Colony Stimulating Factor and Interferon Mix from China
Bulk blend of CSF and IFN for enhancing immune response in chemotherapy patients. Fits 3002.14.00 as mixed immunological products (CSF, IFN) not put up for retail.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Document CSF/IFN blending process to prove mixed status
• FDA biologics license verification required pre-import