Polyester feedstock prices surged sharply on March **, ****. Purified terephthalic acid (PTA) jumped by ****;**.* to ****;***.* per kg, while monoethylene glycol (MEG) increased by ****;*.* to ****;**.* per kg. Polyester melt prices also rose significantly by ****;**.** to ****;***.** per kg, signalling a strong upward shift across the polyester production chain.
Industry sources said the increase marks the largest single-day rise in polyester raw material prices in recent years, driven by supply concerns and earlier spikes in global petrochemical feedstocks after the escalation of the US-Israel-Iran conflict. Since the start of the conflict, polyester raw materials had already risen by around **-** per cent before the latest revision.
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