Dried Sheep Thyroid Gland Secretions from Mexico
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 — Mexico → United States
10%
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
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