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

9018.90.75.40 - Ultrasonic 🖩

Details

FieldValue
Unit of QuantityNo.
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty35%
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 therapeutic appliances and instruments that utilize ultrasonic waves for treatment purposes. Such devices are employed in a variety of medical applications, including diagnostic imaging, physical therapy, and surgical procedures, where the controlled application of high-frequency sound waves is central to their function. Examples include therapeutic ultrasound machines used for pain management, tissue healing, and breaking down kidney stones.

Within the broader category of "Other therapeutic appliances and instruments," this specific subheading, 9018.90.75.40, is distinguished by its exclusive focus on ultrasonic technology. Its sibling category, 9018.90.75.60, designated as "Other," would encompass therapeutic appliances and instruments that do not rely on ultrasonic principles for their operation. Therefore, the key differentiating factor is the underlying technology employed in the therapeutic application.

As this classification node is a leaf node, it does not have further subcategories. This indicates that all therapeutic appliances and instruments operating on ultrasonic principles, fitting the description, are classified directly under this subheading. When classifying goods, it is crucial to confirm that the primary mode of therapeutic action is indeed the generation and application of ultrasonic waves, rather than incidental use or incorporation within a larger apparatus.

Frequently Asked Questions

›What is HTS code 9018.90.75.40?
HTS code 9018.90.75.40 covers Ultrasonic under the US Harmonized Tariff Schedule. It falls under Chapter 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof.
›What products are classified under 9018.90.75.40?
This classification covers Ultrasonic. It is a subcategory of Other therapeutic appliances and instruments:.
›What is the import duty rate for 9018.90.75.40?
The general rate of duty for HTS 9018.90.75.40 is Free. The Column 2 rate is 35%.
›What unit of quantity is used for 9018.90.75.40?
Imports under HTS 9018.90.75.40 are measured in No..

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