Murchison Metals says its decision to withhold from investors a capital cost estimate for its Oakajee port and rail project was justified, because any final costing of the project was "premature and should not be relied on by shareholders".

Murchison Metals says its decision to withhold from investors a capital cost estimate for its Oakajee port and rail project was justified, because any final costing of the project was "premature and should not be relied on by shareholders".