The iron ore market continues to display volatility under the influence of global economic factors. Following a four-day streak of rising prices, futures on iron ore at the Dalian Commodity Exchange have halted their growth. This change comes on the heels of increased taxes on Chinese steel, which dampen demand prospects for this key component in steel production. Meanwhile, reduced inventories at Chinese ports have alleviated the potential for a steeper decline. It is also worth noting that major companies such as Rio Tinto $RIO , BHP Group $BHP and Vale S.A. $VALE remain in focus for many market participants.