2) Amasezerano y'ibanga arashobora gusinywa
3) Ingwate yo gusubizwa iminsi irindwi
Icy'ingenzi: ntabwo dushobora gutanga ibicuruzwa gusa, ahubwo tunatanga serivisi yo gukemura ikoranabuhanga!
| INGINGO | IGISUBIZO |
| Suzuma (CuO) | 99% min |
| Fe | 0.2% max |
| Cd | 0.005% max |
| Chlorhydricacid indissolvableness | 0.2% max |
| Amazi Amashanyarazi | 0.1% max |
| Chloride (Cl-) | 0.2% max |
| SO4 | 0.2% max |
| Pb | 0.02% max |
| Hg | 0.005% max |
| Ikirango | Epoch-Chem |