The WACC of Ferroglobe PLC (GSM) is 10.0%.
| Range | Selected | |
| Cost of equity | 9.60% - 12.90% | 11.25% |
| Tax rate | 10.00% - 16.10% | 13.05% |
| Cost of debt | 5.10% - 8.00% | 6.55% |
| WACC | 8.5% - 11.5% | 10.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.24 | 1.44 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.60% | 12.90% |
| Tax rate | 10.00% | 16.10% |
| Debt/Equity ratio | 0.29 | 0.29 |
| Cost of debt | 5.10% | 8.00% |
| After-tax WACC | 8.5% | 11.5% |
| Selected WACC | 10.0% | |