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

9015.90.01.50 - Of seismographs 🖩

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 DutyThe rate applicable to the article of which it is a part or accessory
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 classification, 9015.90.01.50, specifically covers parts and accessories designed for seismographs. Seismographs are instruments used to detect and record seismic waves, typically generated by earthquakes or volcanic activity. Therefore, this category encompasses components such as sensors, data recorders, mounting hardware, and other specialized parts that are integral to the operation of seismographic equipment.

When classifying parts and accessories within heading 9015, it is crucial to distinguish them from those designated for other instruments. This category is distinct from parts for rangefinders (9015.90.01.10), theodolites and tachymeters (9015.90.01.20), levels (9015.90.01.30), and photogrammetrical surveying instruments (9015.90.01.40). While all fall under the umbrella of surveying, meteorological, or geophysical instruments, the intended use and technical specifications of parts for seismographs are unique to their function of measuring ground motion.

As a leaf node, this classification does not have further subdivisions. The classification of an item under 9015.90.01.50 depends on its direct and demonstrable connection to a seismograph. For example, a specialized geophone designed to capture ground vibrations would fall here, whereas a general-purpose electrical cable might be classified elsewhere depending on its primary intended use. The focus is on parts that are not common to multiple types of surveying or geophysical equipment, but rather are specifically engineered for seismographic applications.

Frequently Asked Questions

›What is HTS code 9015.90.01.50?
HTS code 9015.90.01.50 covers Of seismographs 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 9015.90.01.50?
This classification covers Of seismographs. It is a subcategory of Parts and accessories (9015.90.01).
›What is the import duty rate for 9015.90.01.50?
The general rate of duty for HTS 9015.90.01.50 is Free. The Column 2 rate is The rate applicable to the article of which it is a part or accessory.
›What unit of quantity is used for 9015.90.01.50?
Imports under HTS 9015.90.01.50 are measured in kg.

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