The WACC of Griffin Mining Ltd (GFM.L) is 9.0%.
| Range | Selected | |
| Cost of equity | 7.90% - 10.00% | 8.95% |
| Tax rate | 38.30% - 42.40% | 40.35% |
| Cost of debt | 4.60% - 22.00% | 13.30% |
| WACC | 7.9% - 10.0% | 9.0% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.66 | 0.72 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.90% | 10.00% |
| Tax rate | 38.30% | 42.40% |
| Debt/Equity ratio | 0 | 0 |
| Cost of debt | 4.60% | 22.00% |
| After-tax WACC | 7.9% | 10.0% |
| Selected WACC | 9.0% | |