Group 1 - The core viewpoint of the article highlights the market price of Shanxi premium mixed coal (5500 kcal) in late July 2025, which is reported at 647.3 yuan/ton, reflecting a year-on-year decline of 24.45% but a month-on-month increase of 2.49% [1] - The article provides a historical context, noting that the price in late July 2022 reached its peak at 1195 yuan/ton, indicating significant price volatility over the past five years [1]