Investors remained at first unconvinced as the irrepressible chairman of Fortescue Metals Group, Andrew Forrest, moved to play down recent market concern regarding the viability of the company’s proposed $1.85 billion Pilbara iron ore project.

Investors remained at first unconvinced as the irrepressible chairman of Fortescue Metals Group, Andrew Forrest, moved to play down recent market concern regarding the viability of the company’s proposed $1.85 billion Pilbara iron ore project.