February 6th — Sinopec East China Sales Company has set the butadiene price for Shanghai Petrochemical, Zhenhai Refining & Chemical, and Yangzi Petrochemical at 10,300 yuan per ton, remaining unchanged from the previous trading day. Sinopec North China Sales Company has set the butadiene price for Sinopec SABIC (Tianjin) Petrochemical at 10,300 yuan per ton, also unchanged from the previous trading day. Sinopec Central China Sales Company has set the butadiene price for Sinopec SK (Wuhan) Petrochemical at 10,300 yuan per ton, remaining stable compared to the previous trading day. Sinopec South China Sales Company's butadiene quotations: Guangzhou Petrochemical, Maoming Petrochemical, and Sinopec Zhongke Refining & Chemical are priced at 10,300 yuan per ton, unchanged from the previous trading day.