February 9th News: Dongming Petrochemical's 50,000-ton/year butadiene plant is operating normally, with 392 tons available for external sales at a base price of 9,900 yuan/ton. Satellite Chemical's Lianyungang Petrochemical 90,000-ton/year butadiene plant is operating normally, with a price of 10,000 yuan/ton. Yantai Wanhua Chemical's Phase II 200,000-ton/year butadiene plant is operating normally, with no external sales planned for today.