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

2818.10.10.00 - Crude 🖩

Details

FieldValue
Unit of Quantityt
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of DutyFree
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, 2818.10.10.00, specifically covers crude artificial corundum. Artificial corundum refers to aluminum oxide (Al2O3) that has been manufactured, as opposed to naturally occurring corundum. The "crude" designation signifies that this material has not undergone further processing such as grinding, pulverizing, or refining into specific grain sizes or purities for specialized applications. It represents the basic, unshaped form of manufactured aluminum oxide.

This classification is distinguished from its sibling category, 2818.10.20, by its state of processing. While 2818.10.10.00 encompasses the raw, unrefined material, 2818.10.20 covers artificial corundum that has been subjected to mechanical processing to produce grains, or has been ground, pulverized, or refined. This processing is often done to achieve specific particle sizes or higher purity levels for use in abrasives, refractories, or other industrial applications.

As a leaf node, this category has no further subcategories. Therefore, classification within this heading relies on identifying artificial corundum that has not been further processed beyond its initial production into a basic, unshaped form. This often includes large lumps, ingots, or masses of aluminum oxide.

Frequently Asked Questions

›What is HTS code 2818.10.10.00?
HTS code 2818.10.10.00 covers Crude under the US Harmonized Tariff Schedule. It falls under Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes.
›What products are classified under 2818.10.10.00?
This classification covers Crude. It is a subcategory of Artificial corundum, whether or not chemically defined: (2818.10).
›What is the import duty rate for 2818.10.10.00?
The general rate of duty for HTS 2818.10.10.00 is Free. The Column 2 rate is Free.
›What unit of quantity is used for 2818.10.10.00?
Imports under HTS 2818.10.10.00 are measured in t.

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