March 10th News: On March 10th, Shandong Lihuayi Weiyuan Chemical raised the ex-factory listed price of propylene glycol by 500 yuan/ton to 7,300 yuan/ton. Chempricehub's analysis of propylene glycol, with a bullish-bearish score of +2: Shandong Lihuayi Weiyuan Chemical increased the ex-factory listed price of propylene glycol by 500 yuan/ton to 7,300 yuan/ton, representing a rise of approximately 7.35%. This indicates a strong upward trend in supply-side pricing. It reflects supply tightness driven by rising raw material costs or increased downstream demand, which will directly push up the spot market price of propylene glycol, constituting a significant positive factor. As a benchmark for the spot market, a substantial increase in the ex-factory price signals strong market optimism, warranting a +2 score.