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

2937.23.10.20 - Progesterone 🖩

Details

FieldValue
Unit of Quantitykg
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 category, specifically 2937.23.10.20, encompasses Progesterone. Progesterone is a steroid hormone crucial in the menstrual cycle, pregnancy, and embryogenesis. It is a key component within the broader group of steroidal hormones, derivatives, and structural analogues, which are primarily used for their hormonal effects. This classification includes progesterone whether it is naturally derived from animal or vegetable sources or synthesized through chemical processes.

The distinction from its sibling category, 2937.23.10.50 ("Other"), lies in the specific identification of Progesterone. While the "Other" category would capture any steroidal progestins that do not fall under this specific Progesterone classification, 2937.23.10.20 is designated solely for Progesterone itself. This precise coding ensures accurate tracking and tariff application for this particular hormone.

As this is a leaf node in the HTS structure, there are no further subcategories. Therefore, classification under this code is definitive for Progesterone meeting the criteria of being a steroidal hormone, a progestin, and obtained directly or indirectly from animal or vegetable materials, or reproduced by synthesis. This designation is essential for customs authorities to correctly identify and duty-assess shipments of this substance.

Frequently Asked Questions

›What is HTS code 2937.23.10.20?
HTS code 2937.23.10.20 covers Progesterone under the US Harmonized Tariff Schedule. It falls under Chapter 29: Organic chemicals.
›What products are classified under 2937.23.10.20?
This classification covers Progesterone. It is a subcategory of Other:.
›What is the import duty rate for 2937.23.10.20?
The general rate of duty for HTS 2937.23.10.20 is Free. The Column 2 rate is 25%.
›What unit of quantity is used for 2937.23.10.20?
Imports under HTS 2937.23.10.20 are measured in kg.

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