THE Nullagine joint venture between BC Iron and Fortescue Metals Group raised initial concerns as the former agreed to exchange half of the mine for use of the latter's rail line, port-handling and ship-loading facilities.

THE Nullagine joint venture between BC Iron and Fortescue Metals Group raised initial concerns as the former agreed to exchange half of the mine for use of the latter's rail line, port-handling and ship-loading facilities.