On December 31st, the bidding and sales situation of some domestic butadiene enterprises: Shenghong Refining and Chemical reduced by 100 yuan/ton, implementing 8,400 yuan/ton; Yantai Wanhua started bidding with 84 tons at a price of 8,200 yuan/ton, with transactions ranging from 8,340 to 8,360 yuan/ton; Satellite Chemical implemented 8,400 yuan/ton. Supported by favorable fundamentals, the short-term trend of butadiene is relatively strong, and close attention should be paid to downstream procurement conditions.