The WACC of Great Southern Copper PLC (GSCU.L) is 12.4%.
| Range | Selected | |
| Cost of equity | 18.80% - 22.80% | 20.80% |
| Tax rate | 19.00% - 19.00% | 19.00% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 11.4% - 13.4% | 12.4% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 2.48 | 2.55 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 18.80% | 22.80% |
| Tax rate | 19.00% | 19.00% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 11.4% | 13.4% |
| Selected WACC | 12.4% | |