Complex sentence: With the coke coming from Newcastle or Port Kembla with ships picking up ore from Whyalla, which has been mined in at Iron Knob and railed to Whyalla since 1901.
Split into simpler sentences: With the Coke coming from Newcastle or Port Kembla with Ships picking up ore from Whyalla. Which has been mined in at Iron Knob and railed to Whyalla since 1901.