January 9th News: On January 9th, Shandong Lihuayi Weiyuan Chemical raised the ex-factory listed price of propylene glycol by 50 yuan/ton to 5,300 yuan/ton. Chempricehub's analysis of propylene glycol shows a bullish-bearish score of +1. The price increase by Shandong Lihuayi Weiyuan Chemical indicates tightening spot market supply or strengthening demand, directly benefiting spot prices. This pricing adjustment reflects improved corporate confidence and strengthened cost support, with spot prices expected to maintain an upward trend in the short term. The score of +1.0 represents a moderate positive impact, as the increase is moderate and reflects a single company's action, not reaching the level of a significant event.