The WACC of Rainbow Rare Earths Ltd (RBW.L) is 9.5%.
| Range | Selected | |
| Cost of equity | 8.10% - 11.00% | 9.55% |
| Tax rate | 0.10% - 0.20% | 0.15% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 8.1% - 11.0% | 9.5% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.68 | 0.87 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.10% | 11.00% |
| Tax rate | 0.10% | 0.20% |
| Debt/Equity ratio | 0.01 | 0.01 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 8.1% | 11.0% |
| Selected WACC | 9.5% | |