Fortescue Metals Group will spend $360 million to upgrade its Christmas Creek iron ore mine in the Pilbara to boost its total Pilbara output by 40 per cent to 55 million tonnes a year by mid 2011.

Fortescue Metals Group will spend $360 million to upgrade its Christmas Creek iron ore mine in the Pilbara to boost its total Pilbara output by 40 per cent to 55 million tonnes a year by mid 2011.