Symbols of abrasive materials (GB/T 2476-94) from China Abrasives Standards.
| Types of Abrasives | China |
| (GB/T 2476-1994) | |
| Brown Aluminum Oxide | A |
| White Aluminum Oxide | WA |
| Microcrystal Aluminum Oxide | MA |
| Pink Aluminum Oxide | PA |
| Single Crystal Aluminum Oxide | SA |
| Zirconia Alumina | ZA |
| Black Aluminum Oxide | BA |
| Black Silicon Carbide | C |
| Green Silicon Carbide | GC |
| Cubic Silicon Carbide | SC |
| Boron Carbide | BC |