| Material No. | P20 (mm) | P50 (mm) | P80 (mm) | Top size (mm) |
| 1 | 88.7 | 177.1 | 362.1 | 642.4 |
| 2 | 109.9 | 199.2 | 300.0 | 524.4 |
| 3 | 151.4 | 264.7 | 393.9 | 577.9 |
| 4 | 91.4 | 146.7 | 293.2 | 565.5 |
| 5 | 143.1 | 274.0 | 539.8 | 845.4 |
| 6 | 186.0 | 302.9 | 482.1 | 800.6 |
| 7 | 114.7 | 215.0 | 368.0 | 664.7 |
| Average | 126.5 | 225.7 | 391.3 | 660.1 |