Group 1 - The core viewpoint of the articles highlights the price adjustments announced by major chemical companies, including Japan's Toray and Evonik, due to the inability to absorb the impacts of currency fluctuations (Yen depreciation) and rising raw material costs [3] - Toray and Evonik will implement price increases on various product categories starting from April 1, 2026, with specific adjustments such as an increase of 200 JPY per kilogram for PA12, PA612, and transparent resins, and a 10% increase for polyether ether ketone [3] - Other major chemical companies, including BASF, Covestro, and Wanhua Chemical, are also raising prices across their product lines, indicating a broader trend in the industry [3] Group 2 - The articles provide detailed pricing information for various chemical products, including methyl tert-butyl ether (MTBE), butanol (TBA), and styrene (SM), with price changes ranging from 1100 to 1850 CNY per ton across different regions [5][6][7] - Specific price adjustments for acrylates and polyolefins are also noted, with increases of 1200 to 1500 CNY per ton reported for products like butyl acrylate and LLDPE [6][7] - The articles mention that the prices listed are indicative and actual transaction prices may vary based on contracts [7]