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Biphasic Isophane Insulin Bulk Mixture from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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