| Index | Ọkwa dị elu | Ọkwa mbụ |
| Nyocha (Ni) | 22.2% nkeji | 22% nkeji |
| Co | 0.0005% kacha | 0.05% kacha |
| Cu | 0.0001% kacha | 0.001% kacha |
| Fe | 0.0005% kacha | 0.001% kacha |
| Pb | 0.0001% kacha | 0.001% kacha |
| Zn | 0.0001% kacha | 0.001% kacha |
| Mn | 0.0005% kacha | 0.005% kacha |
| Ca | 0.001% kacha | 0.005% kacha |
| Na | 0.005% kacha | 0.005% kacha |
| Cd | 0.001% kacha | 0.001% kacha |
| Cl | 0.01% kacha | 0.01% kacha |
| Mmiri na-adịghị ike | 0.005% kacha | 0.01% kacha |

1) Enwere ike ịbanye nkwekọrịta nkwekọrịta


Shanghai Epoch Material Co., Ltd dị na etiti akụ na ụba-Shanghai.Anyị na-agbaso “ihe ndị dị elu, ndụ ka mma” na kọmitii na nyocha na mmepe teknụzụ, iji mee ka a na-eji ya na ndụ mmadụ kwa ụbọchị iji mee ka ndụ anyị ka mma.


Anyị na-anabata ndị ahịa si n'ụwa niile gaa na ụlọ ọrụ anyị ma guzobe ezigbo nkwado ọnụ!


1) Ị na-arụpụta ma ọ bụ na-azụ ahịa?