Group 1 - The market price of float flat glass (4.8/5mm) in the non-metallic building materials category is reported to be 1268.9 yuan/ton as of late July 2025, reflecting a year-on-year decline of 14.25% and a month-on-month increase of 4.66% [1] - The price of float flat glass reached its peak in late July 2021, at 3064.8 yuan/ton, indicating significant price volatility over the past five years [1]