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

8518.10.40.00 - Microphones having a frequency range of 300 Hz to 3.4 kHz with a diameter of not exceeding 10 mm and a height not exceeding 3 mm, for telecommunication use 🖩

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 classification specifically covers microphones designed for telecommunication use. These microphones are characterized by a narrow frequency range, typically from 300 Hz to 3.4 kHz, and have stringent physical dimensions: a diameter not exceeding 10 mm and a height not exceeding 3 mm. These specifications are crucial for their integration into compact telecommunication devices.

Distinguishing this category from its sibling, 8518.10.80 (Other microphones), is the precise combination of the defined frequency range and the very small physical dimensions. While other microphones might fall under the broader "Other" category, this particular subheading is reserved for those meeting the strict technical and dimensional requirements for telecommunication applications, often found in telephones, mobile devices, and similar communication equipment.

As this is a leaf node within the HTS, there are no further subcategories. Classification within this heading relies entirely on meeting the precise technical and dimensional criteria outlined in the description. Examples of goods that would fall here include microphone capsules for landline telephones, headset microphones for mobile phones, and other miniature microphones specifically engineered for voice transmission in telecommunication systems.

Frequently Asked Questions

›What is HTS code 8518.10.40.00?
HTS code 8518.10.40.00 covers Microphones having a frequency range of 300 Hz to 3.4 kHz with a diameter of not exceeding 10 mm and a height not exceeding 3 mm, for telecommunication use under the US Harmonized Tariff Schedule. It falls under Chapter 85: Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles.
›What products are classified under 8518.10.40.00?
This classification covers Microphones having a frequency range of 300 Hz to 3.4 kHz with a diameter of not exceeding 10 mm and a height not exceeding 3 mm, for telecommunication use. It is a subcategory of Microphones and stands therefor: (8518.10).
›What is the import duty rate for 8518.10.40.00?
The general rate of duty for HTS 8518.10.40.00 is Free. The Column 2 rate is 35%.
›What unit of quantity is used for 8518.10.40.00?
Imports under HTS 8518.10.40.00 are measured in No..

Stay Updated

Join our newsletter to get all updates of the harmonized Tariff Schedule.