Weights of Various Conveyed Materials
| Material Conveyed |
Lbs./Cu.Ft. |
| Wood Chips |
20 |
| Coke |
30 |
| Corn |
45 |
| Rice |
45 |
| Soybeans |
45 |
| Wheat |
50 |
| Coal |
50 |
| Clay |
75 |
| Bauxite |
80 |
| Salt |
95 |
| Limestone |
95 |
| Cement |
100 |
| Sand |
100 |
| Granite |
100 |
| Gravel |
110 |
| Phosphate |
110 |
| Phosphate |
110 |
| Slag |
110 |
| Cooper Ore |
140 |
| Iron Ore |
150 |
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