CN 2818
Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide
| Code | Description | Unit | Third-country duty | Source |
|---|---|---|---|---|
| 2818 10 | Artificial corundum, whether or not chemically defined | TARIC | ||
| With an aluminium oxide content of 98,5 % by weight or more | ||||
| 2818 10 11 | With less than 50 % of the total weight having a particle size of more than 10 mm | TARIC | ||
| 2818 10 11 10 | Sol-Gel corundum (CAS RN 1302-74-5) with an aluminium oxide content of 99,6 % or more by weight, having a micro crystalline structure in the form of rods with an aspect ratio of 1,3 or more, but not more than 6,0 | 5.2% | TARIC | |
| 2818 10 11 20 | Sintered corundum with a micro crystalline structure, consisting of aluminium oxide (CAS RN 1344-28-1) and magnesium aluminate (CAS RN 12068-51-8), with a content by weight (calculated as oxides) of: -92 % or more of aluminium oxide, and -8 % or less of magnesium oxide | 5.2% | TARIC | |
| 2818 10 11 30 | Sintered Sol-Gel corundum or pre-sintered Sol-Gel with an aluminium oxide content of 99,6% or more by weight, having a microcrystalline structure in the form of rods with an aspect ratio of 1,3 or more, but not more than 6,0 | 5.2% | TARIC | |
| 2818 10 11 40 | Sintered Sol-Gel corundum or pre-sintered Sol-Gel with a microcrystalline structure, consisting of aluminium oxide, with a composition by weight (as oxides) of at least 98,5% aluminium oxide, other than with an aluminium oxide content of 99,6% or more by weight, having a microcrystalline structure in the form of rods with an aspect ratio of 1,3 or more, but not more than 6,0 | 5.2% | TARIC | |
| Other | ||||
| 2818 10 11 91 | Fused alumina where both of the following apply: (i) between 5% and 35% of the product by weight is below the lowest grain size limit set out in the specification for the product and; (ii) between 1% and 10% of the product by weight is above the upper grain size limit set out in the specification for the product | 5.2% | TARIC | |
| 2818 10 11 99 | Other | 5.2% | TARIC | |
| 2818 10 19 00 | With 50 % or more of the total weight having a particle size of more than 10 mm | 5.2% | TARIC | |
| With an aluminium oxide content of less than 98,5 % by weight | ||||
| 2818 10 91 | With less than 50 % of the total weight having a particle size of more than 10 mm | TARIC | ||
| 2818 10 91 20 | Sintered corundum with a micro crystalline structure, consisting of aluminium oxide (CAS RN 1344-28-1), magnesium aluminate (CAS RN 12068-51-8) and the rare earth aluminates of yttrium, lanthanum, and neodymium, with a content by weight (calculated as oxides) of: - 92 % or more, but less than 98,5 % of aluminium oxide, - 2 % (± 1,5 %) of magnesium oxide, - 1 % (± 0,6 %) of yttrium oxide, and - either 3 % (± 2,2 %) of lanthanum oxide or - 2 % (± 1,2 %) of lanthanum oxide and neodymium oxide, with less than 50 % of the total weight having a particle size of more than 10 mm | 5.2% | TARIC | |
| 2818 10 91 30 | Sintered corundum with a micro crystalline structure, consisting of aluminium oxide (CAS RN 1344-28-1) and magnesium aluminate (CAS RN 12068-51-8), with a content by weight (calculated as oxides) of: -92 % or more, but not more than 94 % of aluminium oxide, and -8 % (± 1 %) of magnesium oxide | 5.2% | TARIC | |
| 2818 10 91 40 | Sintered Sol-Gel corundum or pre-sintered Sol-Gel with a microcrystalline structure, consisting of aluminium oxide, with a composition by weight (as oxides) of at least 92% but less than 98.5% aluminium oxide | 5.2% | TARIC | |
| Other | ||||
| 2818 10 91 91 | Fused alumina with a titanium dioxide content of 1% by weight or more, where both of the following apply: (i) between 5% and 35% of the product by weight is below the lowest grain size limit set out in the specification for the product and; (ii) between 1% and 10% of the product by weight is above the upper grain size limit set out in the specification for the product | 5.2% | TARIC | |
| 2818 10 91 99 | Other | 5.2% | TARIC | |
| 2818 10 99 00 | With 50 % or more of the total weight having a particle size of more than 10 mm | 5.2% | TARIC | |
| 2818 20 | Aluminium oxide, other than artificial corundum | TARIC | ||
| 2818 20 00 10 | Activated alumina with a specific surface area of at least 350 m²/g | 4% | TARIC | |
| 2818 20 00 90 | Other | 4% | TARIC | |
| 2818 30 | Aluminium hydroxide | TARIC | ||
| 2818 30 00 20 | Aluminium hydroxide (CAS RN 21645-51-2) - in the form of powder - with a purity by weight of 99,5 % or more - with a decomposition point of 263o C or more - with a particle size of 4 µm (± 1 µm) - with a Total-Na2O-content by weight of not more than 0,06 % | 5.5% | TARIC | |
| 2818 30 00 30 | Aluminium hydroxide oxide (CAS RN 1318-23-6) in the form of boehmite or pseudoboehmite | 5.5% | TARIC | |
| 2818 30 00 90 | Other | 0% | TARIC | |
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Source: European Commission (DG TAXUD), TARIC and Combined Nomenclature data as extracted on 1 October 2026. Heading 2818 in the TARIC consultation
Only the third-country duty is shown. Not shown: tariff preferences, quotas, suspensions, anti-dumping and other additional duties, import controls and the legal notes. The TARIC consultation lists the measures of each code.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.