今日全国碳市场收盘价73.44元/吨，较前一日上涨0.88%

Group 1 - The national carbon market's comprehensive price today opened at 72.14 yuan/ton, reached a high of 73.72 yuan/ton, and closed at 73.44 yuan/ton, reflecting an increase of 0.88% compared to the previous day [1] - The total trading volume of carbon emission allowances today was 1,474,340 tons, with a total transaction value of 109,666,654.10 yuan [1] - From January 1 to June 19, 2025, the total trading volume of carbon emission allowances in the national carbon market was 30,805,928 tons, with a total transaction value of 2,313,587,136.73 yuan [1] Group 2 - The agreement trading volume for today was 924,340 tons, with a transaction value of 69,166,654.10 yuan, while the bulk agreement trading volume was 550,000 tons, with a transaction value of 40,500,000.00 yuan [1]