China's national voluntary greenhouse gas emission reduction trading system saw 352,877 tonnes of certified emission reductions (CCER) change hands on Aug 20, with turnover reaching 33.46 million yuan ($4.98 million) at an average price of 94.83 yuan/t, according to exchange data. Cumulative trading volume since the market's launch reached 20.83 million tonnes as of Aug 20, 2026, with total turnover of 1.65 billion yuan.