Manganese Cost Per Ton

With low interest notes the price of jamaican bauxite is net of the export levy per ton which is computed as pat 20 004 3 where pa is the average price of aluminum per pound in the u s 4 3 is the number of tons of jamaican bauxite that yield one ton of aluminum and t is the levy equal to 08 for fy75-76 and 085 today.Cost of bauxite per.