HEADING 2818
Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide:
Part of Chapter 28 — Inorganic Chemicals, Section VI.
Subheadings and tariff lines
2818.10Artificial corundum, whether or not chemically defined:
2818.10.10.00Crude
2818.10.20In grains, or ground, pulverized or refined
2818.10.20.10White, pink or ruby, containing more than 97.5 percent by weight of aluminum oxide
2818.10.20.90Other
2818.20.00.00Aluminum oxide, other than artificial corundum
2818.30.00.00Aluminum hydroxide
Recent CBP rulings on heading 2818
N337061
December 21, 2023
The tariff classification of Aluminum Hydroxide, CAS # 21645-51-2, from Canada
N312349
July 1, 2020
The tariff classification of “Aluminum Oxide Granules” from Japan
N310933
April 27, 2020
The tariff classification of “Aluminum Oxide Granules” from Japan
N310934
April 27, 2020
The tariff classification of “Aluminum Oxide Powder” from Japan
N306449
October 18, 2019
The tariff classification of Cobalt Pellets, Magnesium Fluoride Granules, Molybdenum Pellets, Yttrium Oxide Granules, and Aluminum Oxide Granules from China
N306328
October 17, 2019
The tariff classification of “Aluminum Oxide” from Japan
N306331
October 15, 2019
The tariff classification of “Aluminum Oxide” from Japan
N306197
October 4, 2019
The tariff classification of “Aluminum Oxide” from Japan
N303225
March 21, 2019
The tariff classification of “Tabular Alumina” from Russia
N295607
April 20, 2018
The tariff classification, marking, and country of origin of “Brown Fused Aluminum Oxide” from China
L89305
February 7, 2006
The tariff classification of brown aluminum oxide (artificial corundum) from China
L89628
January 24, 2006
The tariff classification of Pural SB1 (CAS # 1318-23-6) and Puralox 8CCA-25/190 (CAS# 1344-28-1) from Germany
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