Biphasic Isophane Insulin Bulk Mixture from China
Bulk biphasic mixture of human insulin isophane suspension and soluble insulin for prolonged action, with protamine and buffers. Meets HTS 3003.31.00.00 as multi-constituent bulk therapeutic with insulin.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Validate pH stability documentation for biphasic suspensions during transit
• Declare as non-retail bulk with production contracts to support classification
• Beware of chapter exclusions for veterinary uses potentially shifting codes