| Cost ratio of each component in each sample | ||||
| Samples | Clay | WSD | WG | Total CR |
| A | 0.0828 | 0 | 0 | 0.0828 |
| B | 0.0704 | 0.0011 | 0.0291 | 0.1006 |
| C | 0.0652 | 0.0011 | 0.0435 | 0.1089 |
| D | 0.0611 | 0.0011 | 0.0581 | 0.1203 |
| E | 0.0571 | 0.0011 | 0.0727 | 0.1309 |
| F | 0.0530 | 0.0011 | 0.0872 | 0.1413 |
| G | 0.0489 | 0.0011 | 0.1015 | 0.1515 |
| H | 0.0448 | 0.0011 | 0.1163 | 0.1622 |