Diethylene Glycol Prices and Index Movement: Key Market Developments In the United States, the Diethylene Glycol Price Index declined by 7.74% quarter-over-quarter in Q3 2025, reflecting a market environment characterized by ample domestic supply and subdued downstream demand. The price correction followed elevated inventory levels built earlier in the year, as domestic producers maintained stable operating rates amid weaker offtake from end-use sectors. Average Diethylene Glycol Prices in Q3 2025 The average Diethylene Glycol price during the quarter stood at approximately USD 730.67 per MT, CFR Texas. Prices trended lower through the quarter, weighed down by cautious purchasing patterns, limited restocking interest, and competitive import offers from Asia and Europe, despite existing tariff frictions. Get Real time Prices for Diethylene Glycol (DEG) : https://www.chemanalyst.com/Pricing-data/diethylene-glycol-66