在发布环节，研究中心总结了9月全国碳市场的运行情况：第一，价格方面，本月CEA的日均收盘价为 62.94元/吨，相较于8月的日均收盘价71.12元/吨大幅下降11.5%。本月碳价呈震荡下行走势，从月初的 69.41元/吨逐步走低至月末的59.16元/吨，跌下60元价格平台。第二，成交量方面，本月碳配额日均成 交量为136.78万吨，相较8月的71.95万吨增加约90%。本月市场交易的活跃度和稳定均明显提升，四分 之三的交易日成交量破百万吨，单日成交最高峰为9月26日的318.29万吨，反映出履约期将近的碳市场 交投热度大幅跃升。 据研究中心介绍，9月份，全球主要碳市场成交量整体回升，韩国碳市场出现下跌。同时，全球主要碳 市场月内走势分化，成交价环比涨跌不一。 研究中心模型计算得出，2025年10月全国碳排放配额(CEA)的买入价格预期为55.39元/吨，卖出价格预 期为60.63元/吨，中间价为58.00元/吨；买入价格指数为138.48，下跌19.09%；卖出价格指数为136.80， 下跌16.23%；中间价格指数为137.57，下跌17.64%。2025年12月全国碳排放配额(CEA)的买入价格预期 为6 ...

Core Insights - The Fudan University Sustainable Development Research Center released the carbon price index for August 2025, including national carbon emission allowance (CEA) prices, CCER prices, and GEC prices [1][2]. Carbon Emission Allowance (CEA) Prices - The expected buy price for the CEA in August 2025 is 71.25 CNY/ton, with a sell price of 76.04 CNY/ton, resulting in a midpoint price of 73.65 CNY/ton. The buy price index increased by 0.83% to 178.13, while the sell price index decreased by 0.82% to 171.57 [2][3]. - For December 2025, the expected buy price is 72.04 CNY/ton, sell price is 79.61 CNY/ton, and midpoint price is 75.82 CNY/ton. The buy price index is 134.78, and the sell price index is 136.65 [2][3]. Certified Emission Reduction (CCER) Prices - The expected buy price for CCER in August 2025 is 76.25 CNY/ton, with a sell price of 83.59 CNY/ton, leading to a midpoint price of 79.91 CNY/ton. The buy price index rose by 2.49% to 191.68, and the sell price index increased by 3.45% to 201.08 [2][3]. Green Electricity Certificate (GEC) Prices - The expected prices for GECs in August 2025 show a divergence in trends. For 2024 production, centralized project GECs are priced at 3.50 CNY/unit, distributed project GECs at 3.36 CNY/unit, and biomass power generation GECs at 3.66 CNY/unit. For 2025 production, prices are 7.82 CNY/unit for centralized projects, 6.94 CNY/unit for distributed projects, and 6.77 CNY/unit for biomass [4][5]. Market Trends - In July, the average closing price for CEA was 73.64 CNY/ton, up approximately 3% from June's average of 71.51 CNY/ton. However, the trading volume decreased by 35.75% to an average of 51.03 million tons compared to June [6]. - The global carbon market showed mixed trends, with the EU carbon market's average price rising slightly, while the UK market saw a significant drop in trading volume [9].

Group 1: Carbon Emission Allowance (CEA) and Certified Emission Reduction (CCER) Price Indices - The expected buy price for CEA in June 2025 is 68.36 CNY/ton, with a sell price of 74.78 CNY/ton, resulting in a midpoint price of 71.57 CNY/ton. The buy price index decreased by 12.77%, and the sell price index decreased by 9.54% [2] - The expected buy price for CCER in June 2025 is 82.84 CNY/ton, with a sell price of 92.74 CNY/ton, resulting in a midpoint price of 87.79 CNY/ton. The buy price index decreased by 3.37%, and the sell price index decreased by 6.18% [2] Group 2: Green Electricity Certificate (GEC) Price Indices - The price indices for GECs for 2024 and 2025 show an overall increase. The expected price for centralized projects in 2025 is 6.85 CNY/unit, with a price index of 124.55, while for distributed projects, it is 6.40 CNY/unit with a price index of 129.86 [3] - The price for biomass power generation GEC in 2025 is expected to be 6.16 CNY/unit, with a price index of 119.43. The price increases for 2025 production GECs are significantly higher than those for 2024 production [3] Group 3: Market Activity and Regulatory Developments - In May, the average closing price for CEA was 70.30 CNY/ton, down approximately 13% from April's average of 80.87 CNY/ton. The trading volume increased significantly, with an average daily transaction volume of 57.97 million tons, doubling from April [5] - The draft of the Ecological Environment Law, which includes provisions for establishing a carbon market trading system, is currently under review. This law aims to strengthen the control of greenhouse gas emissions and support the operation of carbon markets [6][7] Group 4: Global Carbon Market Trends - The global carbon market showed mixed trends in May, with varying transaction volumes across different markets. The EU carbon market saw a 24.11% decrease in average daily transaction volume, while the UK market increased by 5.03% [8] - Carbon prices in major global markets generally increased, with the EU market rising by 9.44%, the UK market by 14.43%, and the Korean market by 4.71% [8]