2019-2025年9月中旬普通中板（20mm，Q235）市场价格变动统计分析

Core Insights - The report by Zhiyan Consulting analyzes the market trends and strategic outlook for the black metal industry in China from 2025 to 2031 [1] Price Trends - As of mid-September 2025, the market price for ordinary medium plates (20mm, Q235) is 3512.9 yuan per ton, reflecting a year-on-year increase of 9.1% and a month-on-month increase of 0.33% [1] - The highest recorded price for the same period in the past five years was 5736.5 yuan per ton in mid-September 2021 [1]