Australian shares experienced a notable decline on Tuesday, driven by weak earnings from Samsung and heightened geopolitical tensions in the Strait of Hormuz.The S&P/ASX 200 Index dropped 27.1 points, or 0.3%, to 8803.90, with seven of 11 sectors trading lower.Asian markets also weakened, with South Korea’s Kospi falling 5.7% following Samsung Electronics’ 7.2% plunge after its second-quarter results raised concerns about AI spending.This sell-off impacted Australian copper miners, which had previously benefited from AI infrastructure demand.

Gold prices slid to around $US4125 an ounce as Middle East tensions pushed Brent crude higher, exacerbating inflation fears and reducing expectations for interest rate cuts.Major miners like Rio Tinto and BHP saw declines, while gold miners such as Evolution Mining and Northern Star also fell.Financials provided some support, with Westpac and ANZ rising.

Tech sector standout WiseTech Global surged after founder Richard White announced his departure as chairman, though allegations of human trafficking were mentioned.The article highlights the interconnectedness of global markets and how offshore events significantly influence the Australian share market.