Data from the National Greenhouse Gas Voluntary Emission Reduction Trading System shows that on September 16, the trading volume of certified voluntary emission reductions was 52,700 tonnes, with a turnover of 5.01 million yuan ($0.74 million), and an average trading price of 94.99 yuan/tonne. As of September 16, 2026, the cumulative trading volume of the national greenhouse gas voluntary emission reduction trading market was 22.77 million tonnes, with a cumulative turnover of 1.84 billion yuan.