2) Isivumelwano sokugcinwa kuyimfihlo singasayinwa
3) Isiqinisekiso sokubuyiselwa imali sezinsuku eziyisikhombisa
Okubaluleke nakakhulu: asikwazi ukunikeza umkhiqizo kuphela, kodwa isevisi yesixazululo sobuchwepheshe!
| Ikhodi | Ukwakheka Kwekhemikhali% | ||||||||||
| Hf+N | N | O ≤ | C ≤ | Fe ≤ | S ≤ | ||||||
| HfN | 99.5 | 5-7 | 0.1 | 0.02 | 0.15 | 0.01 | |||||
| Ibhrendi | Inkathi | ||||||||||