Data from the national greenhouse gas voluntary emission reduction trading system showed that 63,476 tonnes of certified emission reductions changed hands on Sep 7, with a turnover of 5.94 million yuan ($0.88 million) and an average price of 93.65 yuan/t. As of Sep 7, 2026, cumulative trading volume in China's voluntary carbon market reached 22.13 million tonnes, with total turnover of 1.78 billion yuan.