| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | aluminium oxide | industrialized countries | Commonly used as an abrasive material in industrial processes | 1 |
| 2 | aluminum oxide | industrialized countries | Aluminum oxide is commonly used as an abrasive material in industrial processes, such as metal polishing and sandblasting. | 1 |
| 3 | aluminum sulfide | industrialized countries | Aluminum sulfide is used in industrial processes and manufacturing. | 1 |