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

8431.39.00.50 - Of oil and gas field machinery 🖩

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, 8431.39.00.50, specifically covers parts and accessories that are designed for use solely or principally with oil and gas field machinery falling under heading 8431. This includes a wide array of components for equipment utilized in exploration, extraction, production, and transportation within the oil and gas industry. Examples might include specialized pumps, drilling equipment components, wellhead assemblies, and pipeline maintenance machinery parts, provided they are dedicated to this specific sector.

When distinguishing this category from its siblings, it's important to note that 8431.39.00.50 is distinct from 8431.39.00.70, which is exclusively for parts of woodland log handling equipment that fall under statistical reporting number 8428.90.0310. Furthermore, the sibling category 8431.39.00.80, also designated as "Other," would encompass parts for machinery of heading 8428 that do not meet the specific criteria for oil and gas field machinery or woodland log handling equipment. Therefore, the defining characteristic for classification under 8431.39.00.50 is the intended application within the oil and gas industry.

As this HTS code represents a leaf node, there are no further subdivisions. Classification into this category is final and relies on the determination that the part or accessory is intended for use with oil and gas field machinery as defined within the broader scope of heading 8431. Careful consideration of the equipment's ultimate function and industry of use is paramount for correct classification.

Frequently Asked Questions

›What is HTS code 8431.39.00.50?
HTS code 8431.39.00.50 covers Of oil and gas field machinery under the US Harmonized Tariff Schedule. It falls under Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.
›What products are classified under 8431.39.00.50?
This classification covers Of oil and gas field machinery. It is a subcategory of Other:.
›What is the import duty rate for 8431.39.00.50?
The general rate of duty for HTS 8431.39.00.50 is Free. The Column 2 rate is 35%.
›What unit of quantity is used for 8431.39.00.50?
Imports under HTS 8431.39.00.50 are measured in No..

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