Overview of Global Diethanolamine Prices The global Diethanolamine Prices trend during the quarter ending December 2025 (Q4 2025) reflected mixed regional dynamics influenced by production economics, feedstock cost movements, and varying demand conditions across major markets. Diethanolamine (DEA), an important chemical intermediate used in surfactants, gas treatment chemicals, agrochemicals, and personal care formulations, experienced price adjustments driven by both sup