Australian share markets fall as investors react to higher oil prices and further tariff actions by the United States. Both sources report that oil moves above US$100, reflecting uncertainty tied to the ongoing conflict in the Persian Gulf. The rise in energy costs is contributing to a cautious mood among traders.

Mining stocks are reported as a drag on the local market. While the reports do not detail specific company moves, they indicate that miners underperform as investors adjust expectations for global demand and risk amid geopolitical tensions and policy changes.

The second major factor cited is US President Donald Trump’s tariff plan. Traders are assessing the implications of new tariffs that apply to 60 trading partners. The tariff development is described as another source of uncertainty for markets, potentially affecting trade flows and economic growth assumptions.

Overall, the coverage presents a market driven by external shocks—geopolitical risk, energy-price increases, and expanding US trade restrictions—leading to broad downward pressure on Australian equities, particularly miners.