Recently, Dow Chemical announced that it announced the price increase, including but not limited to silicone, polymer, sealant, rubber, etc., the price increase is 5%, effective date is October 15. In October, During the peak season of sales, market demand has accumulated, and prices of various types of chemical products may increase. Previously, several chemical giants announced that they raised product prices in October, including Henkel, Shin-Etsu, Tokuyama, Cabot and others.