North America Diethanolamine (DEA) Prices Movement Q2 2025: Diethanolamine (DEA) Prices in USA: In the second quarter of 2025, Diethanolamine (DEA) prices in the USA averaged 1390 USD/MT. Price levels were supported by steady demand from detergents, agrochemicals, and personal care formulations. Limited feedstock ethylene oxide supply created cost pressures, while transportation...