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

9031.80.80.70 - Other 🖩

Details

FieldValue
Unit of Quantitykg
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty40%
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

HTS Code 9031.80.80.70 encompasses a broad range of measuring and checking instruments designed for the testing of internal combustion engines that are not specifically categorized elsewhere within the 9031.80.80 subheading. This classification applies to apparatus used to evaluate the performance, efficiency, emissions, or operational parameters of gasoline, diesel, or other internal combustion engines. Examples include equipment for measuring cylinder compression, exhaust gas composition, fuel injection timing, and engine vibration analysis.

This specific category is distinguished from its sibling, 9031.80.80.60, by its focus on non-electrical characteristics. While the sibling covers instruments for assessing electrical components and systems within an engine, 9031.80.80.70 deals with mechanical, thermal, chemical, and acoustic properties. For instance, a device measuring the viscosity of engine oil would fall under this code, whereas a tester for spark plug resistance would be classified under the sibling.

As a leaf node in the HTS classification system, this category does not have further subdivisions. Therefore, classification under 9031.80.80.70 relies on a thorough examination of the instrument's primary function and its intended application in diagnosing or evaluating internal combustion engines, ensuring it does not fit more specific descriptions within Chapter 90 or other HTS headings. The residual "Other" designation signifies its role as a catch-all for remaining engine testing equipment.

Frequently Asked Questions

›What is HTS code 9031.80.80.70?
HTS code 9031.80.80.70 covers Other 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 9031.80.80.70?
This classification covers Other. It is a subcategory of Equipment for testing the characteristics of internal combustion engines:.
›What is the import duty rate for 9031.80.80.70?
The general rate of duty for HTS 9031.80.80.70 is Free. The Column 2 rate is 40%.
›What unit of quantity is used for 9031.80.80.70?
Imports under HTS 9031.80.80.70 are measured in kg.

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