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

2937.23.50.50 - Other 🖩

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 Duty15.4¢/kg + 78.5%
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, 2937.23.50.50, specifically addresses "Other" steroidal hormones, their derivatives, and structural analogues that function primarily as estrogens or progestins. It serves as a residual category for compounds within this subgroup that do not fall under more specific subheadings. The primary characteristic defining goods within this classification is their steroidal structure and their hormonal activity related to estrogenic or progestogenic functions, whether naturally occurring or synthesized.

This subheading distinguishes itself from its sibling, 2937.23.50.20, which is exclusively reserved for progesterone. Therefore, while both are under the umbrella of estrogens and progestins, this category is for steroidal hormones and their analogues that are neither progesterone itself nor other specifically enumerated estrogenic or progestinic compounds. Classification here hinges on the absence of a more precise description for the particular steroidal hormone or its analogue.

As this is a leaf node, there are no further subcategories. Consequently, the classification into 2937.23.50.50 is final for qualifying goods. When classifying, consider if the compound is a steroidal hormone acting as an estrogen or progestin, and if it does not fit any other more specific description within the HTS at this level or higher. This often includes less common synthetic analogues or naturally derived compounds that exhibit these specific hormonal activities.

Frequently Asked Questions

›What is HTS code 2937.23.50.50?
HTS code 2937.23.50.50 covers Other under the US Harmonized Tariff Schedule. It falls under Chapter 29: Organic chemicals.
›What products are classified under 2937.23.50.50?
This classification covers Other. It is a subcategory of Other:.
›What is the import duty rate for 2937.23.50.50?
The general rate of duty for HTS 2937.23.50.50 is Free. The Column 2 rate is 15.4¢/kg + 78.5%.
›What unit of quantity is used for 2937.23.50.50?
Imports under HTS 2937.23.50.50 are measured in g.

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