Conveyed Materials Weight

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
Slag	110
Cooper Ore	140
Iron Ore	150