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

8431.43.80.40 - Drill pipe fitted with tool joints 🖩

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, 8431.43.80.40, specifically covers drill pipe that is fitted with tool joints. Drill pipe is the hollow, typically steel, tube used in oil and gas drilling operations to transmit rotary motion and drilling fluid from the surface to the drill bit. The defining characteristic of items classified here is the presence of tool joints, which are specialized couplings designed to connect sections of drill pipe and provide wear resistance. These tool joints are integral to the pipe's function in boring or sinking operations.

This classification distinguishes itself from its sibling, 8431.43.80.20, which is limited to tool joints themselves, whether or not forged, when they are not already attached to drill pipe. In contrast, 8431.43.80.40 encompasses the complete assembly of the pipe with its attached tool joints. The other sibling, 8431.43.80.60, covers any remaining parts for oil and gas field machinery within this sub-chapter that do not fit into the more specific categories.

As a leaf node, this category does not have further subcategories. Therefore, the classification is definitive for drill pipe already equipped with tool joints, serving the oil and gas exploration and extraction industries. Classification hinges on the physical assembly of the pipe and its attached tool joints, signifying a finished or semi-finished component ready for use in drilling machinery.

Frequently Asked Questions

›What is HTS code 8431.43.80.40?
HTS code 8431.43.80.40 covers Drill pipe fitted with tool joints 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 8431.43.80.40?
This classification covers Drill pipe fitted with tool joints. It is a subcategory of Of oil and gas field machinery:.
›What is the import duty rate for 8431.43.80.40?
The general rate of duty for HTS 8431.43.80.40 is Free. The Column 2 rate is 35%.
›What unit of quantity is used for 8431.43.80.40?
Imports under HTS 8431.43.80.40 are measured in No..

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