On August 6, the price of butadiene offered by Zhenhai Refining and Chemical Co., Ltd., China Petrochemical Corporation, is 9400 yuan per ton. The specification of butadiene includes: grade: premium quality; content, %: ≥ 99.5. This offer has a validity period of three days. The provider of this offer is: Zhenhai Refining and Chemical Co., Ltd., China Petrochemical Corporation.