生意社：1月6日万通石化石油焦报价下调

Group 1 - The price of petroleum coke from Wantong Petrochemical is quoted at 2050 yuan per ton, which represents a decrease of 50 yuan per ton compared to the previous trading day [1][1] - The sulfur content in the petroleum coke is reported to be 4.0, and the vanadium content is 600 [1][1] - The delayed coking unit has a capacity of 1.2 million tons per year, with a daily production of 850 tons [1][1]