FeSi to Indonesia US$1600/tonne. O.43 tonnes of FeSi required to produce 1 tonne of MC FeMn.
Do your own calculations FeSi 0.43t X US$1600 = US$688 + 2.4 tonnes of Mn ore + coke + 2500KWh at US$.09c/Kwh (US$225)+ labor + consumables electrodes etc = ?
Less management fees, interest at 20%, transport costs of inputs and exports