2) E mafai ona sainia le maliega fa'alilolilo
3) Faʻamaonia aso e fitu e toe faʻafoʻi ai
E sili atu le taua: e mafai ona matou tuʻuina atu e le gata o oloa, ae o auaunaga faʻatekonolosi!
| MEA | i'uga |
| Su'ega(CuO) | 99% min |
| Fe | 0.2% maualuga |
| Cd | 0.005% maualuga |
| Chlorhydricacid le mafai ona fa'amavaeina | 0.2% maualuga |
| Suavai solu mea | 0.1% maualuga |
| Klorida (Cl-) | 0.2% maualuga |
| SO4 | 0.2% maualuga |
| Pb | 0.02% maualuga |
| Hg | 0.005% maualuga |
| Fa'ailoga | Epoch-Chem |