相关报告：智研咨询发布的《2025-2031年中国烧碱行业市场调查研究及未来趋势预测报告》 2019-2025年9月中旬烧碱（液碱，32%）市场价格变动统计图 数据来源：国家统计局 根据国家统计局公布的数据，化工产品类别下的烧碱（液碱，32%）2025年9月中旬市场价格为893.2元/ 吨，同比上涨2.67%，环比下滑1.81%，纵观近5年同时期其价格，2022年9月中旬达到最大值，有1059.7 元/吨。 ...

Core Insights - The report by Zhiyan Consulting forecasts the market trends for the caustic soda industry in China from 2025 to 2031 [1] Price Trends - As of late August 2025, the market price for caustic soda (liquid caustic soda, 32%) is reported at 896.1 yuan per ton, reflecting a year-on-year increase of 5.68% and a month-on-month increase of 3.04% [1] - The highest recorded price in the past five years occurred in late August 2022, reaching 1035.1 yuan per ton [1]

Core Insights - The report by Zhiyan Consulting forecasts the market trends and research for the caustic soda industry in China from 2025 to 2031 [1] Price Trends - As of mid-August 2025, the market price for caustic soda (liquid caustic soda, 32%) is projected to be 869.7 yuan per ton, reflecting a year-on-year increase of 5.94% and a month-on-month increase of 0.39% [1] - The highest recorded price in the last five years occurred in mid-August 2022, reaching 1046.6 yuan per ton [1] Historical Data - The report includes a statistical chart detailing the price fluctuations of caustic soda from 2019 to mid-August 2025, indicating significant price movements over the years [1]

Group 1: Report Industry Investment Rating - There is no information about the report industry investment rating in the provided content. Group 2: Report's Core View - The domestic liquid caustic soda market had fair transactions today, with prices in most regions remaining stable. The price of 50% liquid caustic soda in Shandong rose steadily, while the price of 48% liquid caustic soda in Jiangsu decreased. Chlor - alkali enterprises in Shandong had good shipments and low inventory pressure. Due to some enterprises having low loads or undergoing maintenance, the price of 32% liquid caustic soda remained stable, and the price of 50% liquid caustic soda rose steadily. Demand in Jiangsu was average, and the price of high - concentration caustic soda decreased slightly. The mainstream transaction price of 32% ion - membrane caustic soda in Shandong was 820 - 865 yuan/ton, and the local large - scale alumina factory's purchase price was 750 yuan/ton. The mainstream transaction price of 50% ion - membrane caustic soda in Shandong was 1270 - 1350 yuan/ton, remaining stable compared to the previous working day. The PVC price in Shandong increased by 30 yuan, and the futures主力 contract's closing price increased by 10. With intense long - short game, it is recommended to continue to stay on the sidelines. [1] Group 3: Summary by Relevant Catalogs 1. Product Price Changes - **Raw Salt**: Prices in Shandong, Jiangsu, and the Northwest remained unchanged at 200, 250, and 200 respectively [1]. - **Calcium Carbide**: The price in Inner Mongolia decreased by 15 to 2325, while the price in Shandong remained at 2780 [1]. - **Liquid Chlorine**: Prices in Shandong, Jiangsu, and the Northwest changed to - 100, - 50, and - 600 respectively, with increases of 100, 30, and 0 [1]. - **32% Liquid Caustic Soda**: Prices in Shandong, Jiangsu, and other regions remained stable at 800, 890, etc. [1]. - **50% Liquid Caustic Soda**: Prices in Shandong, Jiangsu, and other regions remained stable at 1300, 1400, etc. [1]. - **Caustic Soda Flakes**: Prices in Shandong, Inner Mongolia, the Southwest, etc. remained unchanged [1]. - **PVC**: The price in Shandong increased by 30 to 4830, and the price in Inner Mongolia remained at 4580 [1]. - **Futures and Related Indicators**: The futures主力 contract's closing price increased by 10 to 2502, and the basis in Shandong and Jiangsu decreased by 10 [1]. 2. Price Spreads - **50% Caustic Soda - 32% Caustic Soda Spread**: Remained at 100 in Shandong [1]. - **Caustic Soda Flakes - 50% Caustic Soda Spread**: Remained at 625 in Shandong [1]. - **Regional Spreads of 50% Caustic Soda and Caustic Soda Flakes**: Remained unchanged in various regions [1]. 3. Profits and Electricity Prices - **Chlor - Alkali Profits**: In Shandong, it increased by 100 to - 165, and in the Northwest, it increased by 20 to 818 [1]. - **Electricity Prices**: Remained unchanged in Shandong and Inner Mongolia at 0.75 and 0.5 respectively [1].

Group 1 - The core viewpoint of the article highlights the market price of caustic soda (liquid caustic soda, 32%) in late July 2025, which is reported at 871.7 yuan/ton, reflecting a year-on-year increase of 4.26% but a month-on-month decrease of 0.09% [1] - Over the past five years, the price of caustic soda has shown significant fluctuations, with the highest price recorded in late July 2022 at 1117.4 yuan/ton [1]