Methylene Diphenyl Diisocynate (MDI) Price Trend dropped across regions due to weak demand and lower feedstock costs. In December, prices hit 2130 USD/MT in the U.S., 1990 USD/MT in China, and 2025 USD/MT in Europe, pressured by inventory buildup and bio-based alternatives. https://www.imarcgroup.com/methylene-diphenyl-diisocyanate-pricing-report