Carbon prices in China's national carbon market closed at 67.87 yuan/t on Nov 20, up 1.51% DoD. The highest price reached 70.14 yuan/t, while the lowest was 66.92 yuan/t. The total trade volume of CEA was 3.01 Mt, valued at 184.94 mln yuan. Bulk contract trades totaled 2.2 Mt, valued at 129.09 mln yuan, while that of listed contracts amounted to 817,149 tonnes, valuing 55.85 mln yuan, according to data from Shanghai Environment and Energy Exchange.