Sulfated Casein Derivative from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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