Asian equity markets opened under pressure on Tuesday as investors digested the prospect of a US-imposed naval blockade on Iranian shipping.
The development, announced by President Donald Trump, marks a significant escalation in the ongoing conflict between Washington and Tehran, raising immediate concerns about the security of global energy transit routes.
Brent crude and WTI futures climbed in early trading, reflecting the market’s repricing of supply disruption risks.
The Strait of Hormuz remains the critical chokepoint for global oil flows, and any credible threat to its openness sends shockwaves through energy valuations.
This latest move follows a volatile week for commodities, with prices already having jumped sharply on Thursday amid renewed hostilities and climbing further on Monday after fresh US military strikes on Iranian targets.
The announcement of a potential blockade introduces a new layer of geopolitical uncertainty.