Matou te taumafai mo le tulaga sili, faʻatautaia tagata faʻatau”, faʻamoemoe e avea ma 'aufaigaluega galulue faʻatasi sili ona lelei ma le pisinisi sili ona pulea mo tagata faigaluega, sapalai ma tagata faʻatau, iloa le faʻasoa taua ma le faʻatauga mautu mo le tau maualalo mo le Saina Mining Flotation Chemical Sodium Isoamyl Xanthate, Matou te taliaina tagata uma faʻatau ma uo e valaʻau mai ia i matou mo ni taui faʻatasi. Faʻamoemoe e faia nisi pisinisi faʻatasi ma oe.
Matou te taumafai mo le tulaga sili, faʻatautaia le au faʻatau ", faʻamoemoe e avea ma 'aufaigaluega galulue faʻatasi sili ona lelei ma le pisinisi sili ona pulea mo tagata faigaluega, tagata faʻatau ma tagata faʻatau, iloa le taua o le faʻasoa ma le maketi mautu moKemikolo Fa'aeletise a Saina mo le Eliina, Sodium Isoamyl Xanthate, I le fa'amamafaina o le pulega maualuga o laina gaosiga ma le fesoasoani fa'apitoa a tagata fa'atau, ua matou mamanuina nei la matou fa'ai'uga e tu'uina atu i a matou tagata fa'atau le poto masani i le mauaina o le aofa'i ma le mae'a ai o auaunaga. O le tausia pea o le mafutaga fa'auo ma a matou tagata fa'atau, matou te fa'afouina pea a matou lisi o auaunaga i taimi uma e fa'amalieina ai mana'oga fou ma tausisi i le atina'eina o le maketi i Malta. Ua matou sauni e feagai ma popolega ma faia le fa'aleleia atili e malamalama ai i avanoa uma i fefa'ataua'iga fa'avaomalo.
| NaHS,% | E le itiiti ifo i le 70 |
| Na2S,% | E 30 le maualuga |
| Fe,ppm | E sili atu i le 15 |