Sulfated Casein Derivative from China
Sulfated casein derivative introduces sulfate groups for anticoagulant biomedical applications and cosmetics. Under HTS 3501.90.60.00 as other derivatives, it avoids chapter 30 medicaments via unfinished state. Supports heparin alternatives research.
Duty Rate — China → United States
17.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Import Tips
• Report sulfate content and bioactivity assays to distinguish from pharma intermediates
• Include biocompatibility ISO 10993 certs for device component imports
• Declare research vs commercial use to guide FDA pathway