| Dose of frother, g/t | Product | % Wt. | % L.O.I. |
| 100 | Conc. | 43.37 | 5.92 |
| Tail | 56.63 | 9.95 | |
| Total | 100 | 8.20 | |
| 200 | Conc. | 52.87 | 6.30 |
| Tail | 47.13 | 10.33 | |
| Total | 100 | 8.20 | |
| 300 | Conc. | 64.71 | 6.70 |
| Tail | 35.29 | 10.95 | |
| Total | 100 | 8.20 | |
| 500 | Conc. | 60.27 | 6.60 |
| Tail | 39.73 | 10.63 | |
| Total | 100 | 8.20 |