Depend on physical properties and purification method of this product there is a wide spread of different applications which have their separate standards to choose the suitable grade of this products.
Our main costumers for this product are: break pad industries, refractory materials manufactories, mechanical lubricant tools manufactories, pencil manufactories, ductile pipe industries, etc.
| Size | Specifications | Code. |
| 200mesh | C:80%,S:0.05%,Ash:0.3% | NFG01 |
| 250 mesh | C:80%,S:0.05%,Ash:0.3% | NFG02 |
| 285 mesh | C:83%,S:0.05%,Ash:0.3% | NFG03 |
| 325 mesh | C:83%, S:0.05%,Ash:0.3% | NFG04 |
| 400 mesh | C:90%,S:0.05%,Ash:0.3% | NFG05 |
| 325 mesh | C:95%,S:0.05%,Ash:0.3% | NFG06 |
| 550 mesh | C:98%,S:0.05%,Ash:0.3% | NFG07 |
| 600 mesh | C:95%,S:0.05%,Ash:0.3% | NFG08 |
| 350 mesh | C:95%,S:0.05%,Ash:0.3% | NFG09 |
| 1200 mesh | C:98%,S:0.05%,Ash:0.3% | NFG10 |