HS 2818 – Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide.
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide.
Subheadings
Child tariff lines and MFN rates
| HS code | Description | MFN rate |
|---|---|---|
| 2818-10 – Artificial corundum, whether or not chemically defined | MFN Free | |
| 2818-10-00-00 | Artificial corundum, whether or not chemically defined | Free |
| 2818-20 – Aluminum oxide, other than artificial corundum | MFN Free | |
| 2818-20-00-10 | Alumina prepared for processing into aluminum | Free |
| 2818-20-00-20 | Activated alumina | Free |
| 2818-20-00-90 | Other | Free |
| 2818-30 – Aluminum hydroxide | MFN Free | |
| 2818-30-00-00 | Aluminum hydroxide | Free |
Top importers in this heading
28 Canadian companies imported goods under heading 28.18 according to the CBSA Canadian Importers Database, 2023 data.
Most frequent importers
- 3M CANADA COMPANY-COMPAGNIE 3M CANADA - Ontario - 2 codes
- HONEYWELL COMPANY - Illinois - 2 codes
- VESUVIUS CANADA INC. - Ontario - 2 codes
- W. R. GRACE CANADA CORP. - Quebec - 2 codes
- WASHINGTON MILLS ELECTROMINERALS CORPORATION - Ontario - 2 codes
- ASHINE INDUSTRIES INC - Ontario - 1 codes
- AXENS CANADA SPECIALTY ALUMINAS INC. - Texas - 1 codes
- BORDER CHEMICAL COMPANY LIMITE - Manitoba - 1 codes
- BRENNTAG CANADA INC. - Ontario - 1 codes
- CHRISTY CATALYTICS, LLC - Missouri - 1 codes