Polymer markets across China and Southeast Asia have entered a period of uncertainty after crude oil erased much of last week’s war-driven rally. While Brent tumbled from around $100/bbl to below $90/bbl in just two trading sessions, both polymers and their upstream olefins have lost directional momentum. Players increasingly describe the current environment as having "no clear direction," preferring to wait and see whether the latest correction in crude proves temporary or develops into a broader downtrend...