Group 1 - The carbon price index released by Fudan University indicates a comprehensive increase in national carbon market prices in July, with expected buying price for carbon emission allowances at 70.67 yuan/ton and selling price at 76.67 yuan/ton, resulting in a midpoint price of 73.67 yuan/ton [1] - The buying price index increased by 3.37% to 176.66, while the selling price index rose by 2.52% to 172.98, and the midpoint price index saw a 2.93% increase to 174.73 [1] - The average closing price for carbon allowances in June was 71.04 yuan/ton, up approximately 1.6% from May's average of 69.90 yuan/ton, with a significant increase of over 12% from the beginning to the end of June [1] Group 2 - The Shanghai Environment and Energy Exchange announced the implementation of a one-way bidding trading method for the national carbon emission trading system, which can adopt either uniform price or bid price transaction models [2] - The minimum bid quantity for sellers in the one-way bidding process is set at no less than 100,000 tons of carbon dioxide equivalent, with sellers allowed to set a base price based on the previous trading day's closing price or a 10% discount [2] - Buyers are restricted to a maximum bid price that does not exceed 10% above the previous trading day's closing price for the designated annual carbon emission allowances [2]

Group 1 - The Fudan University Sustainable Development Research Center released the carbon price index for May 2025, indicating expected buy and sell prices for national carbon emission allowances (CEA) at 78.37 CNY/ton and 82.66 CNY/ton respectively, with a midpoint of 80.52 CNY/ton [1] - The buy price index decreased by 7.70%, the sell price index decreased by 7.32%, and the midpoint price index decreased by 7.51% [1] Group 2 - The research center provided price expectations for green certificates (GEC) for 2024 and 2025, with the price for centralized projects in May 2025 expected to be 5.20 CNY/unit, showing a significant increase compared to previous months [2] - The price for distributed projects in May 2025 is expected to be 4.87 CNY/unit, and for biomass power generation, it is expected to be 4.48 CNY/unit, indicating an overall increase in green certificate prices [2] Group 3 - The National Energy Administration announced the launch of the green certificate cancellation function, enhancing the transparency and regulation of the green power consumption management system [3] - In April, the average closing price of CEA was 82.26 CNY/ton, down 6.42% from March, while the average daily trading volume of carbon allowances increased significantly to 23.31 million tons, nearly doubling from March [3]