💾 Data Updated: Latest version • Last updated: December 09, 2025

2937.21.00.20 - Hydrocortisone 🖩

Details

FieldValue
Unit of Quantityg
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty25%
Quota QuantityN/A
Additional DutiesN/A
About Duty Rates: Rates are divided into Column 1 and Column 2. Column 1 is subdivided into General (normal trade relations rates for all countries not eligible for special programs) and Special (preferential rates for countries with free trade agreements or preference programs). Column 2 rates apply to products from Cuba, North Korea, Belarus, and Russia. When no special rate exists for a classification, General rates apply.

Overview

This HTS classification covers hydrocortisone, a specific corticosteroid hormone. Hydrocortisone is a naturally occurring steroid hormone produced by the adrenal cortex, and also synthetically produced for medicinal purposes. It plays a crucial role in various physiological processes, including regulating metabolism, immune response, and reducing inflammation. Its applications are widespread in pharmaceuticals for treating conditions such as allergies, asthma, arthritis, and skin disorders.

Within the broader category of steroidal hormones, this code is specifically reserved for hydrocortisone. It is distinguished from its sibling categories by its unique chemical structure and biological activity. For example, cortisone (2937.21.00.10) is a precursor to hydrocortisone and has a weaker anti-inflammatory effect. Prednisone (2937.21.00.30) and prednisolone (2937.21.00.40) are synthetic derivatives with enhanced anti-inflammatory potency compared to hydrocortisone.

As a leaf node within the HTS classification system, the code 2937.21.00.20 does not have further subdivisions. Therefore, all forms and preparations of hydrocortisone, regardless of purity or dosage form, would generally fall under this specific classification, provided they meet the defined chemical criteria. The primary focus for classification here remains the identification of the substance as hydrocortisone itself, based on its chemical identity and its function as a steroidal hormone.

Frequently Asked Questions

›What is HTS code 2937.21.00.20?
HTS code 2937.21.00.20 covers Hydrocortisone under the US Harmonized Tariff Schedule. It falls under Chapter 29: Organic chemicals.
›What products are classified under 2937.21.00.20?
This classification covers Hydrocortisone. It is a subcategory of Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortisone) (2937.21.00).
›What is the import duty rate for 2937.21.00.20?
The general rate of duty for HTS 2937.21.00.20 is Free. The Column 2 rate is 25%.
›What unit of quantity is used for 2937.21.00.20?
Imports under HTS 2937.21.00.20 are measured in g.

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