| Entry | Catalyst | Cu loading | Conversion (%) | Sorbitol (%) | Mannitol (%) |
| 1. | Cu/CA | 10 wt% | 10 | 99.917 | 0.083 |
| 2. | Cu/CT | 10 wt% | 13 | 99.924 | 0.076 |
| 3. | Cu/CS | 10 wt% | 14 | 99.967 | 0.033 |
| 4. | Cu/CZ | 10 wt% | 18 | 99.970 | 0.030 |
| 5. | Cu/CZ | 5 wt% | 12 | 99.969 | 0.031 |
| 6. | Cu/CZ | 15 wt% | 18 | 99.970 | 0.030 |