Complex sentence: The ore is moved by railway lines from four major iron ore deposits to the east and south of Port Hedland area in August 2010, the port exported 13.6 million tonnes of iron ore.
Split into simpler sentences: The ore is moved by railway lines from four major iron ore deposits to the east and south of Port Hedland area. In August 2010 the port exported 13.6 million tonnes of iron ore.