全国碳市场今日收涨0.27%，报67.90元/吨

Core Insights - The national carbon market's comprehensive price today opened at 67.12 yuan/ton, reached a high of 68.86 yuan/ton, and closed at 67.90 yuan/ton, reflecting an increase of 0.27% compared to the previous day [1] - The total trading volume of carbon emission allowances today was 1,268,612 tons, with a total transaction value of 86,900,004.12 yuan [1] - From January 1 to June 6, 2025, the total trading volume of carbon emission allowances in the national carbon market was 24,960,504 tons, amounting to 1,900,351,077.32 yuan [1] - As of June 6, 2025, the cumulative trading volume of carbon emission allowances in the national carbon market reached 655,229,168 tons, with a cumulative transaction value of 44,933,078,180.83 yuan [1]