| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | alumina | Western countries | Used in the production of ceramics and as an abrasive material | 1 |
| 2 | alumina | Western countries | Alumina is commonly used in ceramic production and as an abrasive in industrial applications. | 1 |
| 3 | alumina | Western countries | Alumina is a major component in the production of aluminum, which is used extensively in western countries and Australia for various industrial applications. | 1 |