0510.00.40.20/Dried Sheep Thyroid Gland Secretions/Japan

Dried Sheep Thyroid Gland Secretions from Japan

Dried secretions from sheep thyroid glands for desiccated thyroid supplements in pharma. Classified HTS 0510.00.40.20 as glands used in pharmaceutical preparation, dried. Source of natural thyroxine.

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%

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Import Tips

• FDA prior notice required if intended for US compounding pharmacies

• Assay for iodine and hormone content to support classification

• Segregate from food-grade glands to avoid mix-up