Shanghai Environment and Energy Exchange data shows that on September 17, the national carbon market composite price performance was as follows: opening price 96.00 yuan/ton, highest price 96.00 yuan/ton, lowest price 95.75 yuan/ton, closing price 95.89 yuan/ton, with the closing price unchanged from the previous day. Today's listed agreement trading volume was 164,564 tons, with a turnover of 15.78 million yuan ($2.33 million); block agreement trading volume was 1,442,568 tons, with a turnover of 134.78 million yuan; there was no one-way bidding today. The total volume of carbon emission allowances traded in the national carbon emissions trading market today was 1,607,132 tons, with a total turnover of 150.56 million yuan.