Shares of Petronas Chemicals Group Bhd. have surged 102% this month, making it the top-performing Asian chemical stock as global fertilizer prices spike. The rally stems from escalating fears that the Strait of Hormuz could face a prolonged closure, disrupting vital shipping lanes for petrochemicals and agricultural commodities.

The Malaysian petrochemical producer's dramatic gains reflect mounting concerns over Middle East tensions affecting global supply chains. Strait of Hormuz closures would severely impact fertilizer shipments, as the waterway handles roughly 20% of global oil and chemical traffic. This disruption has sent fertilizer prices soaring, directly benefiting companies like Petronas Chemicals.

Analysts suggest the stock could see further gains if geopolitical tensions persist and the waterway remains blocked. The company's position as a major Asian chemical producer makes it particularly sensitive to regional shipping disruptions and commodity price fluctuations. With no clear resolution to the Hormuz situation, investors are betting on continued price volatility benefiting Petronas Chemicals' bottom line.