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HTS code reference›Chapter 28: Inorganic chemicals and compounds of precious or rare-earth metals›2818.10.20

HTS Code 2818.10.20

In grains, or ground, pulverized or refined

Official tariff path

Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide: › Artificial corundum, whether or not chemically defined: › In grains, or ground, pulverized or refined

Level: hts8General duty: 1.3%

What does HTS 2818.10.20 cover?

This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.

  1. 1Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide:
  2. 2Artificial corundum, whether or not chemically defined:
  3. 3In grains, or ground, pulverized or refined

More specific provisions

2818.10.20.10White, pink or ruby, containing more than 97.5 percent by weight of aluminum oxide2818.10.20.90Other

Nearby tariff provisions

2818.10.10.00Crude
Official source and limitations

Based on USITC HTS 2026 Revision 12, published July 21, 2026. The general rate does not include every origin-specific program, Section 301 or 232 measure, antidumping or countervailing duty, quota, or other agency requirement.

Open this code in the official USITC search ↗