Pt/Al2O3 | Ni/Al2O3 | Pt/ZrO | Ni/ZrO | |
Profit Margin | 44.65% | 61.64% | 36.32% | 53.96% |
ROI | 22.64% | 38.93% | 19.53% | 29.14% |
Payback (year) | >10 | 6 | >10 | 9 |
IRR | 13.10% | 43.91% | 5.60% | 26.13% |