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

8533.39.00.40 - Dimmers 🖩

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 category, 8533.39.00.40, specifically covers "Dimmers." Dimmers are a type of variable resistor designed for the primary purpose of controlling the intensity of light output from a lighting fixture. They achieve this by varying the voltage or current supplied to the light source, thereby adjusting its brightness. These devices are distinct from general-purpose variable resistors in their application, being specifically engineered for lighting control.

Within the broader classification of wirewound variable resistors, this subheading differentiates dimmers from other "other" wirewound variable resistors. While both are wirewound and variable, the defining characteristic here is the intended end-use in controlling light. This implies that devices functionally similar but intended for other applications, such as motor speed control or audio volume adjustment, would fall under the sibling category, 8533.39.00.80.

As this is a leaf node in the HTS classification database, there are no further subcategories. Therefore, the classification hinges on the identification of the article as a dimmer used for lighting control. When classifying, consider the device's design and stated purpose to ensure it aligns with the specific function of light intensity regulation.

Frequently Asked Questions

›What is HTS code 8533.39.00.40?
HTS code 8533.39.00.40 covers Dimmers 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 8533.39.00.40?
This classification covers Dimmers. It is a subcategory of Other (8533.39.00).
›What is the import duty rate for 8533.39.00.40?
The general rate of duty for HTS 8533.39.00.40 is Free. The Column 2 rate is 35%.
›What unit of quantity is used for 8533.39.00.40?
Imports under HTS 8533.39.00.40 are measured in No..

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