Champion Iron Announces an AfterTax IRR of % in ...
Jun 20, 2019 · An Fe concentrate price adjustment of US/dmt was added. 8. Bulk density of ore is variable but averages t/m 3. 9. The average strip ratio is :1. 10. Ore loss and dilution were calculated using a 1m contact skin between ore and waste rock types. 11. Average mining dilution is % at a grade of 0% Fe.