Yankuang Group Methanol Auction on December 31: Yankuang Guohong's methanol bidding sale concluded with a final price of 2,160 yuan/ton ex-factory cash payment. For Yulin Yankuang's methanol, the starting bid was 1,840 yuan/ton ex-factory cash payment, with a quantity of 3,000 tons, and the final price of 1,850 yuan/ton was fully transacted.