The WACC of Orion Engineered Carbons SA (OEC) is 6.6%.
| Range | Selected | |
| Cost of equity | 8.30% - 11.00% | 9.65% |
| Tax rate | 30.00% - 31.90% | 30.95% |
| Cost of debt | 4.00% - 5.30% | 4.65% |
| WACC | 5.7% - 7.6% | 6.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.96 | 1.09 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.30% | 11.00% |
| Tax rate | 30.00% | 31.90% |
| Debt/Equity ratio | 0.87 | 0.87 |
| Cost of debt | 4.00% | 5.30% |
| After-tax WACC | 5.7% | 7.6% |
| Selected WACC | 6.6% | |